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。
QL>G-Rp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
H(^O{JC]y! <1>与远程系统建立IPC连接
w>IYrSaa> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~=Y<B/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LvJ')HG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ZD9UE3- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
FTy`#*7Ul <6>服务启动后,killsrv.exe运行,杀掉进程
IX7|_ci <7>清场
)p-B@5bb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?I` BbT} /***********************************************************************
y&0&K4aa Module:Killsrv.c
,KlTitJl\+ Date:2001/4/27
}LH>0v_<Y Author:ey4s
gc:qqJi)X Http://www.ey4s.org <ByR!Y ***********************************************************************/
S8O^^jJq; #include
SWjOJjn #include
`eIX*R #include "function.c"
B)F2SK<@ #define ServiceName "PSKILL"
kU8V,5 <qzHMyAi SERVICE_STATUS_HANDLE ssh;
T/
CI?sn SERVICE_STATUS ss;
`0rEV_$ /////////////////////////////////////////////////////////////////////////
b9[KdVsT6^ void ServiceStopped(void)
*'+OA6 {
yA%(!v5UT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*M_.>".P ss.dwCurrentState=SERVICE_STOPPED;
[=Wn7cr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p~h=]o'i ss.dwWin32ExitCode=NO_ERROR;
]@o p ss.dwCheckPoint=0;
X6mY#T'fQ ss.dwWaitHint=0;
Ox"4 y SetServiceStatus(ssh,&ss);
A6'G%of
return;
Z8$@}|jN }
E+$vIYq:W /////////////////////////////////////////////////////////////////////////
LSQ2pB2V void ServicePaused(void)
yV:DR {
,UQ4`Mh^L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}-m/
'Q ss.dwCurrentState=SERVICE_PAUSED;
rUkiwqr~E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n
5NkjhP~Z ss.dwWin32ExitCode=NO_ERROR;
wO!k|7:Z ss.dwCheckPoint=0;
Vtm5&- ss.dwWaitHint=0;
fmH$1C< SetServiceStatus(ssh,&ss);
I<*U^e return;
^;B
vd! }
b1>%%# void ServiceRunning(void)
lhAwTOn`Q {
SX|b0S, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XpWqL9s_E ss.dwCurrentState=SERVICE_RUNNING;
!3K6ew>Sf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6OMywGI[Z ss.dwWin32ExitCode=NO_ERROR;
xaWd\]UF ss.dwCheckPoint=0;
z2og&|uT ss.dwWaitHint=0;
F#@Mf?#2
SetServiceStatus(ssh,&ss);
(F_Wys=6 return;
)Y@ }
_s!(9 /////////////////////////////////////////////////////////////////////////
Zi/l.=9n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Yt2_*K@rC {
I ms?^`N
switch(Opcode)
_ Onsfv {
w:Fes case SERVICE_CONTROL_STOP://停止Service
GiB3.%R` ServiceStopped();
.@.,D% 7< break;
PdJtJqA8h\ case SERVICE_CONTROL_INTERROGATE:
%MgQ. SetServiceStatus(ssh,&ss);
wFpt#_fS break;
$k*E^~qT }
[#n~ L6 return;
5KU}dw>*g }
t/HMJ //////////////////////////////////////////////////////////////////////////////
{hK$6bD3^ //杀进程成功设置服务状态为SERVICE_STOPPED
|)i-c`x //失败设置服务状态为SERVICE_PAUSED
?stx3sZ //
R3wK@D void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4p&qH igG {
;JA2n\iP, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
vn~DtTp/ if(!ssh)
'0U+M{ {
iSo+6gu ServicePaused();
{
dw m>a return;
B+eB=KL }
25*/]iu ServiceRunning();
;%odN
d Sleep(100);
H:4r6-{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|HI=ykfI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9mwL\j if(KillPS(atoi(lpszArgv[5])))
ItHKpTer ServiceStopped();
)7c\wAs else
O[3J Px ServicePaused();
yC4JYF]JN return;
o\1"ux;b }
8Z:NT_Ss /////////////////////////////////////////////////////////////////////////////
#JeZA0r5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
J %jfuj {
K&<bn22 SERVICE_TABLE_ENTRY ste[2];
]pl g@ ste[0].lpServiceName=ServiceName;
}3j/%oN.( ste[0].lpServiceProc=ServiceMain;
e(x1w&8dB ste[1].lpServiceName=NULL;
Z%6I$KAN8 ste[1].lpServiceProc=NULL;
:D}xT] StartServiceCtrlDispatcher(ste);
ypwVzCUG return;
2!cP[Ck }
U:c!9uhp /////////////////////////////////////////////////////////////////////////////
}E[S%W[ 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
a "EP ` 下:
7=u\D /***********************************************************************
R0_%M Module:function.c
fOm=#:O Date:2001/4/28
?o$6w(]'' Author:ey4s
U:~O^ Http://www.ey4s.org
r75,mX ***********************************************************************/
0Q_AF`" #include
<w+K$WE { ////////////////////////////////////////////////////////////////////////////
[?)}0cd0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X_Is#&6; {
>1T=Aw2Z. TOKEN_PRIVILEGES tp;
s[nXr LUID luid;
{jcrTjmxe ' ]l, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M '$n".,p {
8k2prv^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
A&~G return FALSE;
tmDI2Z%7 }
!3v!BJ#+,& tp.PrivilegeCount = 1;
Dh BUMDoB tp.Privileges[0].Luid = luid;
fMlxtj+5
if (bEnablePrivilege)
BOrfKtG\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*eH[~4 else
*^ \xH ,. tp.Privileges[0].Attributes = 0;
Ms=x~o' // Enable the privilege or disable all privileges.
I{;s.2 AdjustTokenPrivileges(
_' Xt hToken,
CA7tI >y_ FALSE,
y;keOI! &tp,
15x~[?! sizeof(TOKEN_PRIVILEGES),
/PE3>"|w E (PTOKEN_PRIVILEGES) NULL,
ah>;wW!6/ (PDWORD) NULL);
{UQpD // Call GetLastError to determine whether the function succeeded.
Mou>|U1e" if (GetLastError() != ERROR_SUCCESS)
Xnt`7L<L {
,oT?-PC$z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q*{i /=~ return FALSE;
QY8I_VF }
67+ K
?!, return TRUE;
1?]Gl+} }
8|.(Y ////////////////////////////////////////////////////////////////////////////
AmM^& BOOL KillPS(DWORD id)
;gcQ9L {
0\qbJ HANDLE hProcess=NULL,hProcessToken=NULL;
_:x/\8P BOOL IsKilled=FALSE,bRet=FALSE;
Gn<s>3E __try
W(E!: {
KXL]Qw FN NS6#od
ZeV if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#[vmS {
O(!J^J3_z printf("\nOpen Current Process Token failed:%d",GetLastError());
hzg&OW=: __leave;
tbJB 0T|G }
w}zl=w{G //printf("\nOpen Current Process Token ok!");
tQ< ou, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Vl5}m {
BT: = __leave;
68V66:0 }
pa N )t printf("\nSetPrivilege ok!");
~P
1(%FZ M\ vj&T{k if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s4Lqam! {
)?^0<l#s printf("\nOpen Process %d failed:%d",id,GetLastError());
j+\I4oFN __leave;
{-2I^Ym 5i }
iIA5ylf{E //printf("\nOpen Process %d ok!",id);
PEW^Vl-6q if(!TerminateProcess(hProcess,1))
3kx/Q# {
d&&^_0O printf("\nTerminateProcess failed:%d",GetLastError());
+e);lS"+/ __leave;
5&D)W>{d }
Li(}_ IsKilled=TRUE;
l3R`3@ }
YQ}Rg5o __finally
x[U/
8#f& {
b?jRA^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
x* *]@v"g if(hProcess!=NULL) CloseHandle(hProcess);
GKu@8Ol-wu }
xbnx*4o0 return(IsKilled);
a FjcyD }
v:
cO+dQ //////////////////////////////////////////////////////////////////////////////////////////////
fdc
?`4 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:
AWsO?|YT /*********************************************************************************************
jq
yqOhb4 ModulesKill.c
=hxj B*") Create:2001/4/28
=o^oMn Modify:2001/6/23
zPEx;lO$ Author:ey4s
J3KY?,g3O_ Http://www.ey4s.org S;sggeP7, PsKill ==>Local and Remote process killer for windows 2k
wkOo8@J\ **************************************************************************/
#n2'N^t #include "ps.h"
f=]+\0MQ #define EXE "killsrv.exe"
5+\[x` #define ServiceName "PSKILL"
e`
Z;}&
, 3[B*l@}j #pragma comment(lib,"mpr.lib")
+dq&9N/ //////////////////////////////////////////////////////////////////////////
6d& dB //定义全局变量
CE]0OY SERVICE_STATUS ssStatus;
p \A ^kX^5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
};6[Byf BOOL bKilled=FALSE;
vh 5`R/<3 char szTarget[52]=;
eQ`TW'[9_6 //////////////////////////////////////////////////////////////////////////
Cj"+` C)l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N7Vv"o BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s\y+ xa: BOOL WaitServiceStop();//等待服务停止函数
M}=X/*T BOOL RemoveService();//删除服务函数
OFJ49X /////////////////////////////////////////////////////////////////////////
}tA77Cm)45 int main(DWORD dwArgc,LPTSTR *lpszArgv)
o7 ^t-
L {
(oTtnQ""+ BOOL bRet=FALSE,bFile=FALSE;
d2`m0U char tmp[52]=,RemoteFilePath[128]=,
(8qD'(@ szUser[52]=,szPass[52]=;
BOClMeA4 HANDLE hFile=NULL;
nt.A X DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gEcRJ1Q;C 0NrUB //杀本地进程
x>:~=#Vi if(dwArgc==2)
_^K)> {
eH,r%r, if(KillPS(atoi(lpszArgv[1])))
l)tK/1 W printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
V'?bZcRr~ else
%\Dvng6$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
OXcQMVa
6 lpszArgv[1],GetLastError());
nAIV]9RAZ% return 0;
$I*ye+a*{q }
j_H"m R //用户输入错误
8CCd6)cG else if(dwArgc!=5)
ERD( qL.J {
#tX\m; printf("\nPSKILL ==>Local and Remote Process Killer"
%N+8K "\nPower by ey4s"
u~SvR~OE "\nhttp://www.ey4s.org 2001/6/23"
)y>o;^5' "\n\nUsage:%s <==Killed Local Process"
Ilt!O^ "\n %s <==Killed Remote Process\n",
*nJy lpszArgv[0],lpszArgv[0]);
n7-|\p!xP6 return 1;
kS_oj }
U8TH} 9Q //杀远程机器进程
vEQw`OC strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L&h@`NPO a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
tuH8!. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#9{N[t UQ]WBS\ //将在目标机器上创建的exe文件的路径
aY`qb Jy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Nl"Xl?y} __try
'"u>;Bq {
V9aGo# //与目标建立IPC连接
<X@XbM if(!ConnIPC(szTarget,szUser,szPass))
D1w;cV7/d {
0zJT_H+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`y"(\1 return 1;
\l)Jb*t }
<X>lA printf("\nConnect to %s success!",szTarget);
Tx+!D'> //在目标机器上创建exe文件
^G:}%4 Y:o\qr!Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GD*rTtDWn E,
5Bwr\]%$P NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
iYbp^iVg if(hFile==INVALID_HANDLE_VALUE)
b!(ew`Y; {
t<8vgdD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`Wc"Ix0 __leave;
VycCuq&M }
n*(9:y=l1 //写文件内容
%63zQFk while(dwSize>dwIndex)
0}LBnV {
<jt_<p
+ WY>r9+A?W if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*[VO03
{
6yn34'yw printf("\nWrite file %s
ub/Z'! failed:%d",RemoteFilePath,GetLastError());
5hxG\f#}? __leave;
FYOQ}N
}
{@1;kG dwIndex+=dwWrite;
TRLz>m Q }
]|H`?L //关闭文件句柄
[N@t/^gRC CloseHandle(hFile);
,)&ansN bFile=TRUE;
u92);1R //安装服务
,\){-H/n if(InstallService(dwArgc,lpszArgv))
ig-V^P {
#|92+ //等待服务结束
2OA0rH"v if(WaitServiceStop())
MWGs:tpL4 {
%|"0p3 //printf("\nService was stoped!");
~mSW.jy}=- }
_cRCG1CJ else
Xu.Wdl/{Ra {
_DDknQP //printf("\nService can't be stoped.Try to delete it.");
|_6V+/?"?` }
UO1WtQyu,H Sleep(500);
9#;GG3 //删除服务
sn!E$ls3O RemoveService();
Os90fR }
6%-RKQi }
?IN'Dc9&%- __finally
kVmRv.zZ {
v3*y43 //删除留下的文件
JJQS7,vG if(bFile) DeleteFile(RemoteFilePath);
^y,Ex;6o //如果文件句柄没有关闭,关闭之~
I>bO<T` if(hFile!=NULL) CloseHandle(hFile);
U}yq*$N //Close Service handle
=~D QX\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
21T#NYfew //Close the Service Control Manager handle
.S_7R/2(? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
z [|:HS& //断开ipc连接
mhNX05D wsprintf(tmp,"\\%s\ipc$",szTarget);
?lPn{oB9" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
i-jrF6& if(bKilled)
w *pTK + printf("\nProcess %s on %s have been
=,Zkg(M killed!\n",lpszArgv[4],lpszArgv[1]);
CyV2=o!F w else
3>'TYXs- printf("\nProcess %s on %s can't be
b)[2t^zG killed!\n",lpszArgv[4],lpszArgv[1]);
;],Js1m }
3
0.&Lzz return 0;
: MEB] } }
e0$.|+ //////////////////////////////////////////////////////////////////////////
E]P7u"1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
mB5Sm|{ {
`x:O&2 NETRESOURCE nr;
}> ]`#s char RN[50]="\\";
%TeH#%[g>\ 2CF5qn}T strcat(RN,RemoteName);
\zT{zO&! strcat(RN,"\ipc$");
<\'aUfF v |V&E q>G nr.dwType=RESOURCETYPE_ANY;
Y6[O
s1 nr.lpLocalName=NULL;
hDf!l$e. nr.lpRemoteName=RN;
h
J H nr.lpProvider=NULL;
Z VyJ%"(E 7PW7&]-WQ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VvUP;o&/ return TRUE;
Gspb\HJ^ else
[9;[g~;E%m return FALSE;
=&" a:l }
UlMc8 z /////////////////////////////////////////////////////////////////////////
]Om;bmwt BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'!"rE1e {
MAcjWb~f BOOL bRet=FALSE;
s>I~%+V.?: __try
$YiG0GK<" {
-7IRlP& //Open Service Control Manager on Local or Remote machine
`$Y%c1; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
H-qbgd6&>R if(hSCManager==NULL)
RDOV+2K {
'x,6t66*"l printf("\nOpen Service Control Manage failed:%d",GetLastError());
&e3pmHp' __leave;
+TC##}Zmb }
8K9RA< //printf("\nOpen Service Control Manage ok!");
E^B3MyS^^ //Create Service
@ek8t2??x hSCService=CreateService(hSCManager,// handle to SCM database
jG%J.u^k ServiceName,// name of service to start
2i$_ ,[fi ServiceName,// display name
~IFafAO& SERVICE_ALL_ACCESS,// type of access to service
p+;;01Z+_ SERVICE_WIN32_OWN_PROCESS,// type of service
$wcTUl SERVICE_AUTO_START,// when to start service
_LFABG= SERVICE_ERROR_IGNORE,// severity of service
zHD8\* failure
Jow{7@FG EXE,// name of binary file
lXRB"z NULL,// name of load ordering group
t9r
R>Y9 NULL,// tag identifier
]Na; b NULL,// array of dependency names
w>4( hGO NULL,// account name
{8556> \~ NULL);// account password
z+c'-!e/ //create service failed
jfYM*% if(hSCService==NULL)
3uL$+F {
nK`H;k //如果服务已经存在,那么则打开
\j4!dOGZ if(GetLastError()==ERROR_SERVICE_EXISTS)
Rl'xEtaN {
,xutI //printf("\nService %s Already exists",ServiceName);
I:WPP'L4o //open service
2RdpVNx\y hSCService = OpenService(hSCManager, ServiceName,
hyY^$p+ SERVICE_ALL_ACCESS);
| Pqs)Mb] if(hSCService==NULL)
^97[(89G9 {
CoV@{Pi printf("\nOpen Service failed:%d",GetLastError());
Yc5<Y-W __leave;
}tJMnq/m($ }
]d*O>Pm //printf("\nOpen Service %s ok!",ServiceName);
Ch]q:o4 }
1pqYB]*u_ else
GS*_m4.Ry6 {
u4xJ-Vu printf("\nCreateService failed:%d",GetLastError());
_)~|Z~ __leave;
eGUe#(I / }
@h5 Q?I }
+A%zFF3 //create service ok
ltHuN;C\ else
(kx>\FIK* {
.:/X~{ //printf("\nCreate Service %s ok!",ServiceName);
wKJK!P }
"WqM<kLa /x/W>J2 // 起动服务
]@qD4: if ( StartService(hSCService,dwArgc,lpszArgv))
=|d5V% mK {
{X W>3 " //printf("\nStarting %s.", ServiceName);
@"^(} 6 Sleep(20);//时间最好不要超过100ms
-./Y while( QueryServiceStatus(hSCService, &ssStatus ) )
YGi_7fTyc= {
{9hhfI#3_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M<@9di7c {
HPK}Z|Vl printf(".");
)EG-xo@X Sleep(20);
d%Ku'Jy }
)' 2vUt`_7 else
N]|U-fN\ break;
'YEiT#+/ }
n4zns,:)/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l`];CALA4 printf("\n%s failed to run:%d",ServiceName,GetLastError());
-Q!?=JNtQ }
,aa
%{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
E}]SGU" {
p-/}@r3Z+ //printf("\nService %s already running.",ServiceName);
Pv@;)s(- }
!" : arK else
m>b
i$Y {
\g|;7&%l3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
UKSI"/8I __leave;
yAc}4*;T/ }
,qlFk|A| bRet=TRUE;
*tT5Zt/&Sr }//enf of try
2K'}Vm+ __finally
& l~=c2 {
S[uHPYhlA return bRet;
$Vm J[EF1 }
K9Pw10g' return bRet;
QLTE`t5w3' }
o-t!z'\lO /////////////////////////////////////////////////////////////////////////
B Zw#ACU BOOL WaitServiceStop(void)
E9[8th,t {
bRAf!<3 BOOL bRet=FALSE;
Y'%_-- //printf("\nWait Service stoped");
j8p'B-yS while(1)
>JhIRf {
k4nA+k<WI` Sleep(100);
Th*mm3D6 if(!QueryServiceStatus(hSCService, &ssStatus))
%K]nX#.B& {
qsL6*(S(r printf("\nQueryServiceStatus failed:%d",GetLastError());
~LzTqMHM break;
]0:R^dHE }
:Zd# }P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b;Im +9& {
? 5
V-D8k bKilled=TRUE;
l+ <x bRet=TRUE;
<`m.Vbvm" break;
&On0)G3Rc }
c5rQkDW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P6 G/J- {
>Y< y]vM: //停止服务
JGD{cr[S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Bf88f<Z break;
Z_Ma|V?6 }
Y<.F/iaH else
ArU>./)Q {
P-`^I`r //printf(".");
:<IW' continue;
I_ .;nU1xA }
RN:#+S(8 }
I.e' return bRet;
h?YjG^'9 }
ddHIP`wb /////////////////////////////////////////////////////////////////////////
:7>Si% BOOL RemoveService(void)
2i(|? XJ^ {
Nd!2 @?V4 //Delete Service
7RD` *s if(!DeleteService(hSCService))
NV-9C$<n2! {
*Ucyxpu~$ printf("\nDeleteService failed:%d",GetLastError());
t1Khf return FALSE;
e#HP+b$ }
{Rj' =%h //printf("\nDelete Service ok!");
|PJW2PN return TRUE;
Sc~kO4 }
nLfnikw& /////////////////////////////////////////////////////////////////////////
q=1SP@;\6 其中ps.h头文件的内容如下:
.DvAX(2v /////////////////////////////////////////////////////////////////////////
0RSa{iS*A #include
}Rux<=cd| #include
hy )RV=X #include "function.c"
ycAQPz}=I 5PL,~Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-% fDfjP /////////////////////////////////////////////////////////////////////////////////////////////
I3x}F$^ 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~_*]:
$^0YK|F /*******************************************************************************************
eXaDx%mM Module:exe2hex.c
d|NNIf Author:ey4s
6~/H#8Kdn Http://www.ey4s.org ^ KjqS\< Date:2001/6/23
]Ojt3)fB ****************************************************************************/
4 z`5W, #include
1a!h&!$9 #include
r#}Sy\ int main(int argc,char **argv)
YaT07X.(b {
/&dt!.WY^ HANDLE hFile;
5k(#kyP DWORD dwSize,dwRead,dwIndex=0,i;
&L?Dogo unsigned char *lpBuff=NULL;
PYf`a`dH __try
:ZIcWIV- {
vPsX!m[# if(argc!=2)
r/T DU[`& {
]/']{*T1 printf("\nUsage: %s ",argv[0]);
XHg%X __leave;
N.`]D)57 }
-&A[{m <,> ~<U3KB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)AoFd> LE_ATTRIBUTE_NORMAL,NULL);
MnI $% if(hFile==INVALID_HANDLE_VALUE)
mN*P2* {
?f`-&c; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;~bn@T- __leave;
gZUy0`E }
RVsN r
rZ dwSize=GetFileSize(hFile,NULL);
7GUJ&U)J if(dwSize==INVALID_FILE_SIZE)
dW`D?$(@, {
1W
g8jr's printf("\nGet file size failed:%d",GetLastError());
!%X`c94 __leave;
Td
>k \< }
,H?p9L; qp lpBuff=(unsigned char *)malloc(dwSize);
>cNXB7]E> if(!lpBuff)
Q=8
cBRe {
iPOZ{'Z printf("\nmalloc failed:%d",GetLastError());
-!cAr
< __leave;
J4g;~#_19 }
^!qmlx* while(dwSize>dwIndex)
S\ZAcz4 {
d"UW38K{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
t>2^!vl {
J":9 printf("\nRead file failed:%d",GetLastError());
? ^CGJ1 __leave;
Ag6
( }
eeZysCy+DY dwIndex+=dwRead;
F/SsiUBS }
36a~! for(i=0;i{
E3skC%} if((i%16)==0)
BfT, printf("\"\n\"");
q4iD59yd)S printf("\x%.2X",lpBuff);
bl?%:qb.V }
#L0I+ K,K\ }//end of try
L"I] mQvd __finally
B7MW" y {
;x^,t@ xge if(lpBuff) free(lpBuff);
wWU_?Dr_~ CloseHandle(hFile);
X);Zm7 }
&R*5;/
! return 0;
zD;]
sk4 }
Q;O)>K 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。