杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
839IRM@'5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|iR T!
] <1>与远程系统建立IPC连接
;3kj2} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
E2"q3_,, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fVt9X*xKS <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
t7m>A-I <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
8}FzZ?DRy <6>服务启动后,killsrv.exe运行,杀掉进程
Bnb#{tL <7>清场
HVP"A3}KC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
BvR-K\rx /***********************************************************************
|ZCn`9hvn Module:Killsrv.c
i2sN3it Date:2001/4/27
;B?DfWX Author:ey4s
\L(*]:EP Http://www.ey4s.org #DN0T' B ***********************************************************************/
5o6>T! #include
<HJl2p N #include
<%Ostqj #include "function.c"
i%g#+Gw #define ServiceName "PSKILL"
L dm?JrU d8m6B6
CW SERVICE_STATUS_HANDLE ssh;
` bdZ/*E SERVICE_STATUS ss;
.hba*dV /////////////////////////////////////////////////////////////////////////
z%e8K( void ServiceStopped(void)
K,w"_T {
UQ +?\wi* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VH(S=G5Yb ss.dwCurrentState=SERVICE_STOPPED;
-Y
H< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B7]C]=${m ss.dwWin32ExitCode=NO_ERROR;
qOUqs'7/] ss.dwCheckPoint=0;
aAA9$ ss.dwWaitHint=0;
3nu^l'WQ SetServiceStatus(ssh,&ss);
+=mkCU return;
Y;e,Gq` }
sz)oZPu| /////////////////////////////////////////////////////////////////////////
RgGyoZ void ServicePaused(void)
_x?uU {
ObE,$_ k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x,otFp ss.dwCurrentState=SERVICE_PAUSED;
~,BIf+\XF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g*F '[Z." ss.dwWin32ExitCode=NO_ERROR;
/-qxS <?o ss.dwCheckPoint=0;
5e}A@GyC ss.dwWaitHint=0;
K,e w >U SetServiceStatus(ssh,&ss);
x#Q>J"g return;
7yx$Nn`( }
>A<bBK# void ServiceRunning(void)
v k?skN@ {
V`RNM%Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:pF_GkG ss.dwCurrentState=SERVICE_RUNNING;
a?6ab+7# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gCN$} ss.dwWin32ExitCode=NO_ERROR;
MUA%^)#u4Q ss.dwCheckPoint=0;
Pf_S[
sm ss.dwWaitHint=0;
+8#_59;x SetServiceStatus(ssh,&ss);
;?6No(/ return;
r} P<iX }
c1_5, 1U' /////////////////////////////////////////////////////////////////////////
;]w<&C!= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Udc=,yo3Qm {
q~59F@ switch(Opcode)
%uoQ9lD' {
X5khCLHi case SERVICE_CONTROL_STOP://停止Service
}#qGqY*@LK ServiceStopped();
V %_4% break;
m1IKVa7-\} case SERVICE_CONTROL_INTERROGATE:
mCWhUBghR SetServiceStatus(ssh,&ss);
BA:yQ break;
2PeR }
E^rbcGJ return;
=Me5ftw }
H{AMZyV0/d //////////////////////////////////////////////////////////////////////////////
PI~1GyJr@; //杀进程成功设置服务状态为SERVICE_STOPPED
w~;I7: //失败设置服务状态为SERVICE_PAUSED
eh ,~F //
vNeCpf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.!6>oL/iF {
X5]TY] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\y88d4zX if(!ssh)
a3VM' {
8UMFq ServicePaused();
*5wu
return;
PT^c^{V }
AxZD-|. ServiceRunning();
@_"9D y Y% Sleep(100);
Zo}y(N1K} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rx5B=M //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
xy<`# if(KillPS(atoi(lpszArgv[5])))
)'hH^(Yu ServiceStopped();
dDD<E?TjD else
>^OC{~Az ServicePaused();
R@*O!bD return;
"&/]@)TPz }
Qf|U0 /////////////////////////////////////////////////////////////////////////////
8:o<ry void main(DWORD dwArgc,LPTSTR *lpszArgv)
b:(- {
X<MO7I SERVICE_TABLE_ENTRY ste[2];
7nVRn9Hn ste[0].lpServiceName=ServiceName;
oM2UzB{( ste[0].lpServiceProc=ServiceMain;
F*Z=<]<+ ste[1].lpServiceName=NULL;
$XU5??8 ste[1].lpServiceProc=NULL;
w]_zp?\^
} StartServiceCtrlDispatcher(ste);
[<,~3oRu return;
t'~/$=9}
}
3-%Cw2ds /////////////////////////////////////////////////////////////////////////////
P1U*g! function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
qTB$`f'|$ 下:
HJC(\\~ /***********************************************************************
=rd|0K"(r Module:function.c
4#(ZNP Date:2001/4/28
1TM~*<Jb Author:ey4s
teW6;O_ Http://www.ey4s.org )%X;^(zKM ***********************************************************************/
#$1og= #include
G|m1.=DJm ////////////////////////////////////////////////////////////////////////////
{i*2R^5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
m$LVCB {
ZO7&vF} TOKEN_PRIVILEGES tp;
ur\qOX|{ LUID luid;
|T4kqW{ "0EA;S8$8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9ktEm|F3 {
]{
d[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{u\%hpD_ return FALSE;
JTqq0OD} }
Gs*G<P" tp.PrivilegeCount = 1;
3pXLSdxB tp.Privileges[0].Luid = luid;
aP&D9%5 if (bEnablePrivilege)
}6-ZE9H-v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ZL<
MC~ else
\#rO!z
d tp.Privileges[0].Attributes = 0;
ya
-i^i\ // Enable the privilege or disable all privileges.
*<'M!iRC AdjustTokenPrivileges(
o]LRzI hToken,
P(SZ68 FALSE,
"{E qhR~ &tp,
7$k8%lI;> sizeof(TOKEN_PRIVILEGES),
Pz_NDI (PTOKEN_PRIVILEGES) NULL,
a{!r`>I\f (PDWORD) NULL);
3SBZ> // Call GetLastError to determine whether the function succeeded.
o:Zd1"Z if (GetLastError() != ERROR_SUCCESS)
;XC@=RpX {
U{ ;l0 2S printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`aqrSH5^h return FALSE;
kJ(A,s| }
k]rLjcB return TRUE;
kL S(w??T }
tehUD& ////////////////////////////////////////////////////////////////////////////
.5Q:Xp BOOL KillPS(DWORD id)
l+wc'=] {
4.K'\S HANDLE hProcess=NULL,hProcessToken=NULL;
U,lJ"$' BOOL IsKilled=FALSE,bRet=FALSE;
>J=<bhR __try
~/IexQB& {
m~],nl n^hocGH* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{^Pq\h; {
x3e]d$ printf("\nOpen Current Process Token failed:%d",GetLastError());
RiO="tX' __leave;
gcJF`H/iNK }
-@IL"U6 //printf("\nOpen Current Process Token ok!");
eX2<}'W< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d'l$$%zJ {
R<zG^m __leave;
CiL94Nkd9 }
:&J8.G^ printf("\nSetPrivilege ok!");
(D{Ys'{q 5M23/=
N if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0+b0< {
On1v<SD$[ printf("\nOpen Process %d failed:%d",id,GetLastError());
#vf_D?^ __leave;
2N~ E' 25 }
z}.D"
P+ //printf("\nOpen Process %d ok!",id);
cX
A t:m if(!TerminateProcess(hProcess,1))
*C,N'M<u {
/.=r>a}l printf("\nTerminateProcess failed:%d",GetLastError());
yu
,h\ __leave;
&!y]:CC{ }
kDB iBNdB IsKilled=TRUE;
{$^SP7qV#> }
!Zbesp KZ __finally
-)<mS {
2 Y|D'^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,vG<*|pn if(hProcess!=NULL) CloseHandle(hProcess);
_1jw=5^P\i }
nDlO5 pe"d return(IsKilled);
IbWPlbH }
+#]|)VZ //////////////////////////////////////////////////////////////////////////////////////////////
EX?h0Uy OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
IX?ZbtdX$` /*********************************************************************************************
*+8%kn`c ModulesKill.c
i~& c| Create:2001/4/28
16@);Ot Modify:2001/6/23
"A]Y~iQ Author:ey4s
zfjTQMaxh Http://www.ey4s.org G5{Ot>;*% PsKill ==>Local and Remote process killer for windows 2k
o A~4p( **************************************************************************/
`W[+%b #include "ps.h"
P 4;{jG #define EXE "killsrv.exe"
&.*uc|{ #define ServiceName "PSKILL"
B50 [O! 7CrpUh #pragma comment(lib,"mpr.lib")
o@dy:AR //////////////////////////////////////////////////////////////////////////
Qa$NBNxKl //定义全局变量
v_sm SERVICE_STATUS ssStatus;
,w&:_n SC_HANDLE hSCManager=NULL,hSCService=NULL;
K!b8= K` BOOL bKilled=FALSE;
pIVq("& char szTarget[52]=;
GM}C]MVD //////////////////////////////////////////////////////////////////////////
<4zT;:NQ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^t78jfl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*`KrVu 6s BOOL WaitServiceStop();//等待服务停止函数
;aK.%-s-Z BOOL RemoveService();//删除服务函数
lEfBe)7+ /////////////////////////////////////////////////////////////////////////
i=8UBryr'e int main(DWORD dwArgc,LPTSTR *lpszArgv)
-3mgza {
rR!U; BOOL bRet=FALSE,bFile=FALSE;
r] t )x* char tmp[52]=,RemoteFilePath[128]=,
F^'v{@C szUser[52]=,szPass[52]=;
?Bu}.0ku-$ HANDLE hFile=NULL;
F14(;'Az DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)!C7bTv 4 <*YO~S(R //杀本地进程
w4{y"A if(dwArgc==2)
k,X74D+ {
aqfL0Rg+` if(KillPS(atoi(lpszArgv[1])))
ck$2Ue2`@w printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
l(Cf7o! else
797X71> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>I-g[* lpszArgv[1],GetLastError());
VD#!ztcY' return 0;
n+quSF) }
6+8mV8{-8 //用户输入错误
\/,g VT else if(dwArgc!=5)
1D$::{h {
d_iY&-gq/ printf("\nPSKILL ==>Local and Remote Process Killer"
J v<$*TVS0 "\nPower by ey4s"
l7Lj[d<n "\nhttp://www.ey4s.org 2001/6/23"
>h[(w "\n\nUsage:%s <==Killed Local Process"
sA\L7`2H "\n %s <==Killed Remote Process\n",
gPUo25@pn* lpszArgv[0],lpszArgv[0]);
Ea4
* o return 1;
6{7 3p@ }
ycjJbL(. //杀远程机器进程
E!@/N E\- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E|,30Z+ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
j m>U6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E{gv,cUM jvO3_Zt9 //将在目标机器上创建的exe文件的路径
hrT%XJl sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QSmJ`Bm __try
]-KV0H {
@,YlmX} //与目标建立IPC连接
fN0bIE
Y if(!ConnIPC(szTarget,szUser,szPass))
H56
^n<tg {
%uEtQh[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
va>"#;37 return 1;
!2tw, QM }
e;;):\p4 printf("\nConnect to %s success!",szTarget);
yId;\o B //在目标机器上创建exe文件
~BQV]BJ7 Bhx<g&|j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_vIO!*h0 E,
C.HYS S NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
k<, u0 if(hFile==INVALID_HANDLE_VALUE)
&GU@8 {
/p}{#DLB printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L"^.0*X/d __leave;
~T&%
VvI }
(!ZV9S //写文件内容
*N'hA5.z while(dwSize>dwIndex)
RnSm]}?
{
'g]=.K+@} Q,n4i@E if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:K;T Q {
4
iKR{P6 printf("\nWrite file %s
@% H8"A failed:%d",RemoteFilePath,GetLastError());
5&G
5eA __leave;
.d
e }
IW] *i?L dwIndex+=dwWrite;
Ft$^x-d }
Nor`c+,4 //关闭文件句柄
.}~$1QKS CloseHandle(hFile);
oc((Yo+B bFile=TRUE;
08O7F //安装服务
3/l\ <{ if(InstallService(dwArgc,lpszArgv))
jjX%$Hr {
s~)L_ p //等待服务结束
"SLvUzO>q if(WaitServiceStop())
`1$y( w] {
5=m3J!? //printf("\nService was stoped!");
T aEt }
k}-]W@UCa? else
i[8NO$tN1) {
&!6DC5 //printf("\nService can't be stoped.Try to delete it.");
@?Fx }
Cv P`2S\ Sleep(500);
Ny B&uf //删除服务
y]J3hKs RemoveService();
hMz&JJ&B }
o|+E+l9\ }
FXeV6zfrE __finally
=Iy/cHK {
cP,;Qbe //删除留下的文件
PlF!cr7:4 if(bFile) DeleteFile(RemoteFilePath);
||`qIElAW, //如果文件句柄没有关闭,关闭之~
VOg/VGJ if(hFile!=NULL) CloseHandle(hFile);
| yS5[?.` //Close Service handle
}U(\~
=D if(hSCService!=NULL) CloseServiceHandle(hSCService);
@Mzz2&(dU //Close the Service Control Manager handle
^J0zXe -d if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l`G(O$ct //断开ipc连接
=p5?+3"@ wsprintf(tmp,"\\%s\ipc$",szTarget);
erXy>H[; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%
<^[j^j}o if(bKilled)
)F
+nSV; printf("\nProcess %s on %s have been
^g-Fg>&M killed!\n",lpszArgv[4],lpszArgv[1]);
)>?! xx_` else
-`Da`ml printf("\nProcess %s on %s can't be
qP qy4V.; killed!\n",lpszArgv[4],lpszArgv[1]);
aN:HG)$@ }
yB=C5-\F return 0;
v;Swo(" }
xJN |w\& //////////////////////////////////////////////////////////////////////////
'N*!>mZ<
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jk
K#e$7 {
~Vwk:+): NETRESOURCE nr;
m;1'u;
char RN[50]="\\";
0GS{F8f~, ?_8%h`z strcat(RN,RemoteName);
T.J`S(oI strcat(RN,"\ipc$");
Xm%iPrl D 2ve
lH; nr.dwType=RESOURCETYPE_ANY;
V;H
d)v(j nr.lpLocalName=NULL;
~."!l'a nr.lpRemoteName=RN;
_yiRh: nr.lpProvider=NULL;
1V-=$Q3
V7 D~5yj&&T; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
t8t}7XD
return TRUE;
S@9w'upd else
dFdlB`L return FALSE;
hU 9\y }
wTB)v ! /////////////////////////////////////////////////////////////////////////
2T//%ys= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g8LT7 {
@c6"RHG9 BOOL bRet=FALSE;
rny@n^F __try
}A^1q5 {
"kcpA#uD| //Open Service Control Manager on Local or Remote machine
8$2l^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<sgZ3*,A if(hSCManager==NULL)
jK\V|5k {
AF6d#Klog printf("\nOpen Service Control Manage failed:%d",GetLastError());
h9w@oRp`~ __leave;
u(8 _[/_B }
8FB\0LA!g //printf("\nOpen Service Control Manage ok!");
c_@XQ&DC` //Create Service
<P+G7!KZ& hSCService=CreateService(hSCManager,// handle to SCM database
>r;ABz/ ServiceName,// name of service to start
mY$nI -P ServiceName,// display name
%y~`"l$- SERVICE_ALL_ACCESS,// type of access to service
>W>##vK SERVICE_WIN32_OWN_PROCESS,// type of service
X*TuQ\T SERVICE_AUTO_START,// when to start service
L{cK^ , SERVICE_ERROR_IGNORE,// severity of service
^;0~6uBEJr failure
H @_eFlT t EXE,// name of binary file
4$0jz' NULL,// name of load ordering group
A Oby*c NULL,// tag identifier
A8\U
CG NULL,// array of dependency names
@`w' NULL,// account name
B.]qrS| NULL);// account password
5u'TmLuKT //create service failed
>&$ $(Bp if(hSCService==NULL)
mgJShn8] {
B0-4ZT //如果服务已经存在,那么则打开
."~7 \E> t if(GetLastError()==ERROR_SERVICE_EXISTS)
KU1+<OCh {
b}ySZlmy //printf("\nService %s Already exists",ServiceName);
cxtLy&C //open service
hg%@ W hSCService = OpenService(hSCManager, ServiceName,
"2)+)Db SERVICE_ALL_ACCESS);
:'5G_4y)h if(hSCService==NULL)
=giM@MV {
wm); aWP printf("\nOpen Service failed:%d",GetLastError());
s,eld@ __leave;
>/7KL2* }
2uvQf&, //printf("\nOpen Service %s ok!",ServiceName);
s(1_: }
F,'^se4& else
ddUjs8VvJ {
`U{o: printf("\nCreateService failed:%d",GetLastError());
>$7wA9YhL __leave;
-D!#W%y8 }
Ft3N#!ubl }
i1b4 J //create service ok
3R)cbwL else
uvu**s {
(P
E#
Y( //printf("\nCreate Service %s ok!",ServiceName);
Z:\;R{D }
K$MJ#Zx^ ;whFaQi 4 // 起动服务
#JJp:S~` if ( StartService(hSCService,dwArgc,lpszArgv))
xFsB?d {
kWZ/ej //printf("\nStarting %s.", ServiceName);
jOoIF/So Sleep(20);//时间最好不要超过100ms
"|.+L while( QueryServiceStatus(hSCService, &ssStatus ) )
p/\$P= {
JLy)}8I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w5dIk]T {
d8Q_6(Ar| printf(".");
XBfia j Sleep(20);
,W)IVc
}
s=^r/Sz902 else
u^#4G7< break;
33#7U+~]@ }
gFWEodx,9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
}S~ysQwT printf("\n%s failed to run:%d",ServiceName,GetLastError());
9#Aipu\ }
}@ O|RkY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O84v*=u A {
!1a|5
xrn //printf("\nService %s already running.",ServiceName);
b'Fx), }
Q|j@#@O 1 else
G+#| )V {
F:*[ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
LyJTK1]# __leave;
a@5xz) }
877EKvsiC bRet=TRUE;
1jUhG2y }//enf of try
rZ8Y=) e __finally
(n":]8} {
WuP([8 return bRet;
wzHjEW }
%468s7Q[Mi return bRet;
#lBpln9 }
t_dw}I /////////////////////////////////////////////////////////////////////////
?l\gh1{C BOOL WaitServiceStop(void)
%#Wg^l
' {
5C Y@R BOOL bRet=FALSE;
YA^wUx //printf("\nWait Service stoped");
1WUFk ?p while(1)
j,|1y5f {
p0[,$$pM Sleep(100);
|"Xi%CQ2 if(!QueryServiceStatus(hSCService, &ssStatus))
E]u'MX {
5oT2)yz printf("\nQueryServiceStatus failed:%d",GetLastError());
m'Ek p break;
L#7)X5a__ }
!
kOl$!X4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(l3UNP {
9Th32}H bKilled=TRUE;
F653[[eQ bRet=TRUE;
N#pl mPrZ break;
L5zG0mC8 }
/v
bO/Mr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
qa0JQ_?o] {
I7G\X#,iz //停止服务
WB=<W#?w7% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_ntW}})K break;
YA;8uMqh; }
{M)3GsP? else
S,`Sq8H {
D25gg //printf(".");
y1\^v_.^ continue;
*nsnX/e(- }
)HzITsFZKT }
Yyo9{4v+p{ return bRet;
f<> YYeY }
Xg!|F[i /////////////////////////////////////////////////////////////////////////
u6qi BOOL RemoveService(void)
g]iy-,e {
K&D}!.~/ //Delete Service
e@2Vn? 5 if(!DeleteService(hSCService))
LHHDt<+B {
vq0M[Vy printf("\nDeleteService failed:%d",GetLastError());
Za:BJ: return FALSE;
4na4Jsq{ }
#o"HD6e //printf("\nDelete Service ok!");
TJw.e/ return TRUE;
>nIcFm }
L1Cn /////////////////////////////////////////////////////////////////////////
+{Jf]"KD 其中ps.h头文件的内容如下:
tls6rto /////////////////////////////////////////////////////////////////////////
0ZID
@^ #include
bZOy~F| #include
.f92^lu9 #include "function.c"
}_kI> 5k%N<e`` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y8~)/)l& /////////////////////////////////////////////////////////////////////////////////////////////
6rN5Xf cS 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
}'.Sn{OWf /*******************************************************************************************
^cmP Module:exe2hex.c
FvI0 J
Author:ey4s
PM@s}( Http://www.ey4s.org VrGb;L'[ Date:2001/6/23
%`\3V
{2* ****************************************************************************/
/"%IhX- #include
Lx:9@3'7' #include
dpGQ0EzH^ int main(int argc,char **argv)
P!6 e {
!
^*;c# HANDLE hFile;
: {N3o: DWORD dwSize,dwRead,dwIndex=0,i;
f/[?5M[ unsigned char *lpBuff=NULL;
;AL@<,8 __try
tCCi|*P
G {
iB`WXU if(argc!=2)
Ye=7Y57Nr {
hzPB~obC printf("\nUsage: %s ",argv[0]);
jQ\
MB __leave;
=3v
1]7X }
UVBw;V W$MEbf%1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
iQ}sp64 LE_ATTRIBUTE_NORMAL,NULL);
seV;f^-hR if(hFile==INVALID_HANDLE_VALUE)
&CeF^ {
::72~'tw printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>yT@?!/Q>' __leave;
b} U&bFl }
]I' xLh` dwSize=GetFileSize(hFile,NULL);
cA*X$j6 if(dwSize==INVALID_FILE_SIZE)
q(PT'z {
>A(?P n{|a printf("\nGet file size failed:%d",GetLastError());
qT>&
v_< __leave;
wR<QeH'V }
:-WCW);N lpBuff=(unsigned char *)malloc(dwSize);
Jgv>$u if(!lpBuff)
-2na::<K {
L+ETMk0 printf("\nmalloc failed:%d",GetLastError());
gZ >orZL' __leave;
w4MMo }
& Dl'*| while(dwSize>dwIndex)
U;Y}2 {
aj'8;E+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}L7F
g%, {
J'^$|/Q printf("\nRead file failed:%d",GetLastError());
1>@| __leave;
F-7b`cF9[r }
KsU&<eQ dwIndex+=dwRead;
{_X1&&>8/ }
:8|3V~%m for(i=0;i{
*Qwhi&k if((i%16)==0)
KRR^? printf("\"\n\"");
t5v)6| printf("\x%.2X",lpBuff);
rKs WS~U }
?O>JtEz~lQ }//end of try
L\?g/l+k __finally
W;g+R- {
5<BV\' if(lpBuff) free(lpBuff);
GGQ(|?w CloseHandle(hFile);
=^AZx)Kwd }
+?txGHQq return 0;
C\>Mt }
3k[<4- 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。