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。
FWA?mde OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
J ZkQ/vp( <1>与远程系统建立IPC连接
YZ`SF"Bd( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
tj$[szo <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
s&Y"a,|Z <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
kg
8Dn <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
BM'!odRv <6>服务启动后,killsrv.exe运行,杀掉进程
2?SbkU/3|P <7>清场
'NZ=DSGIy 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+:"0%( /***********************************************************************
J>5 rkR@/ Module:Killsrv.c
G bclR:G Date:2001/4/27
S'5Zy}
+x Author:ey4s
%IZd-N7i^ Http://www.ey4s.org uKXNzz ***********************************************************************/
nwh @F1| #include
^sB0$|DU #include
3H`{
A/r #include "function.c"
vENf3;o0 #define ServiceName "PSKILL"
M(zZ8# ZXGi> E SERVICE_STATUS_HANDLE ssh;
QW$p{ zo SERVICE_STATUS ss;
l<BV{Gl /////////////////////////////////////////////////////////////////////////
VX&PkGi?o void ServiceStopped(void)
_bi)d201 {
SI=u-'% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ddyX+.LMk ss.dwCurrentState=SERVICE_STOPPED;
PO?_i>mA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r5Tdp)S ss.dwWin32ExitCode=NO_ERROR;
A4cOnG,
ss.dwCheckPoint=0;
HA*L*:0 ss.dwWaitHint=0;
,T`,OZm SetServiceStatus(ssh,&ss);
y?3.W return;
]jFl?LA%7 }
EG;E !0 /////////////////////////////////////////////////////////////////////////
RQb}t, void ServicePaused(void)
{eV8h}KIl {
`/ayg:WSU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P/girce0 ss.dwCurrentState=SERVICE_PAUSED;
hd u2?v@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i5t6$|u:&m ss.dwWin32ExitCode=NO_ERROR;
kQ}n~Hn ss.dwCheckPoint=0;
EgU#r@7I ss.dwWaitHint=0;
`r -jWK\ SetServiceStatus(ssh,&ss);
4]uj+J return;
6oNcj_?7?q }
P0jr>j@^- void ServiceRunning(void)
lU%}_!tp3/ {
p.SipQ.P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7P7OTN ss.dwCurrentState=SERVICE_RUNNING;
EP 4]#]5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`om+p?j ss.dwWin32ExitCode=NO_ERROR;
{PcJuRTHB ss.dwCheckPoint=0;
<ZF|2 ss.dwWaitHint=0;
<"J]u@| SetServiceStatus(ssh,&ss);
dy&UF,l6 return;
7l=;I % }
[/UchU]DT /////////////////////////////////////////////////////////////////////////
*q*3SP/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Wc[,kc {
a/,>fv9;$ switch(Opcode)
w8UuwFG?< {
r8Mx+r case SERVICE_CONTROL_STOP://停止Service
fq]PKLW' ServiceStopped();
RhH1nf2UR break;
S@FO&o 0 case SERVICE_CONTROL_INTERROGATE:
eZLEdTScM SetServiceStatus(ssh,&ss);
hlaN'j
<C break;
/.Ak'Vmi }
%, kP_[!>Q return;
:^.wjUI }
hPDKxYD]f //////////////////////////////////////////////////////////////////////////////
~lys //杀进程成功设置服务状态为SERVICE_STOPPED
X,7y| tb //失败设置服务状态为SERVICE_PAUSED
6!ve6ZB[p //
K Lg1(W( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3}0\W.jH {
`za,sRFR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Sw\*$g] if(!ssh)
$'498%K2 {
t'vt'[~,U ServicePaused();
0jf6 z-4 return;
\ ;npdFy }
,vJt!}} ServiceRunning();
HYmC3 Sleep(100);
l%0bF9\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
U]iI8c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
QO/0VB42 if(KillPS(atoi(lpszArgv[5])))
50W+!' ServiceStopped();
["Ltqgx else
2T~cOH;T ServicePaused();
CWn\KR return;
sU ZA!sv }
EiL#Dwx /////////////////////////////////////////////////////////////////////////////
xc:E>- void main(DWORD dwArgc,LPTSTR *lpszArgv)
PgWWa*Ew {
9CY{}g SERVICE_TABLE_ENTRY ste[2];
#) aLD0p ste[0].lpServiceName=ServiceName;
YAr6cl ste[0].lpServiceProc=ServiceMain;
xH-d<Ht,7 ste[1].lpServiceName=NULL;
*1b|j|5v ste[1].lpServiceProc=NULL;
9=%zd z2_S StartServiceCtrlDispatcher(ste);
BBB@M return;
vk&
gR }
{LO Pm1K8Y /////////////////////////////////////////////////////////////////////////////
r9i?H 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
%lF*g 下:
H5=kDkb /***********************************************************************
5i!Q55Yv=, Module:function.c
3!"N;Q" Date:2001/4/28
9\?OV@ Author:ey4s
B `~EA] d Http://www.ey4s.org ^Xk!wJ ***********************************************************************/
I&;>(@K #include
U(#<D7} ////////////////////////////////////////////////////////////////////////////
J7+G"_)' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+I3jI < {
:v&[! TOKEN_PRIVILEGES tp;
SS=<\q#MS LUID luid;
>cu%C s=m Ps!MpdcL3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;c(a)_1 {
SB_Tzp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{PHH1dC{ return FALSE;
"|SMRc }
2/LSB8n| tp.PrivilegeCount = 1;
k~Ex_2;# tp.Privileges[0].Luid = luid;
'cW^ S7 if (bEnablePrivilege)
H U|.5tP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
v= 55{ else
HN5m %R&` tp.Privileges[0].Attributes = 0;
Td=4V,BN // Enable the privilege or disable all privileges.
8\n3
i" AdjustTokenPrivileges(
_R4}\3}! hToken,
Mt[yY|Ec| FALSE,
QU"WpkO &tp,
-+#%]P8l sizeof(TOKEN_PRIVILEGES),
f%Q{}fC{* (PTOKEN_PRIVILEGES) NULL,
aF{_"X2 (PDWORD) NULL);
X 'Ss#s>g // Call GetLastError to determine whether the function succeeded.
<$~lFV if (GetLastError() != ERROR_SUCCESS)
[{znwK@ {
iNO>'7s7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
37#&:[w> return FALSE;
_C?j\Wy }
CdolZW-!" return TRUE;
DXFu9RE\{ }
2"Os9 KD ////////////////////////////////////////////////////////////////////////////
^9g$/8[^c_ BOOL KillPS(DWORD id)
z;c>Q\Q {
b$ G{^ HANDLE hProcess=NULL,hProcessToken=NULL;
FaL\6w BOOL IsKilled=FALSE,bRet=FALSE;
1^~&"s U __try
bjZJP\6 {
067c/c _Cmmx`ln if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
"[ bkdL< {
L$ZjMJ printf("\nOpen Current Process Token failed:%d",GetLastError());
d>NGCe __leave;
7FB?t<x }
B VBn.ut //printf("\nOpen Current Process Token ok!");
]P4WfV
d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R=D]:u<P {
Njq}M/{U __leave;
o-,."|6 }
vwCQvt printf("\nSetPrivilege ok!");
rPV
Q#iB (I[_}l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
615Ya<3f8 {
!NXjax\r printf("\nOpen Process %d failed:%d",id,GetLastError());
$%<{zWQm __leave;
wj)LOA0 }
vB:\ZX4 //printf("\nOpen Process %d ok!",id);
IpP%WW u if(!TerminateProcess(hProcess,1))
wwUI ;g {
*}?[tR5 printf("\nTerminateProcess failed:%d",GetLastError());
j6
wFks __leave;
X\}l" ] }
i'>6Qo IsKilled=TRUE;
zp:dArh0 }
=Tj{)=^/# __finally
&,X}M {
-t`kb*O3` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?w3RqF@} if(hProcess!=NULL) CloseHandle(hProcess);
=%Y1] F }
YagfCi ? return(IsKilled);
g}an
5a }
/<LZt<K //////////////////////////////////////////////////////////////////////////////////////////////
nL@'??I1 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
mypV[ /*********************************************************************************************
BI'>\hX/V ModulesKill.c
cc@W
6W Create:2001/4/28
LC%ococ Modify:2001/6/23
-IPo/?} Author:ey4s
<r%K i`u(p Http://www.ey4s.org +;N]34>S7 PsKill ==>Local and Remote process killer for windows 2k
Q@D7\<t **************************************************************************/
VtBC~?2U)B #include "ps.h"
YIQD9 #define EXE "killsrv.exe"
yx-{PjX #define ServiceName "PSKILL"
b!<_ JOL2. L9GLjRp- #pragma comment(lib,"mpr.lib")
q+g,?;Yx //////////////////////////////////////////////////////////////////////////
b--=GY))F //定义全局变量
~Y 6'sM| SERVICE_STATUS ssStatus;
O<u=Vz3c~0 SC_HANDLE hSCManager=NULL,hSCService=NULL;
S{c/3k~ BOOL bKilled=FALSE;
_~kw^!p>Kr char szTarget[52]=;
'Wlbh:=$ //////////////////////////////////////////////////////////////////////////
bJd|mm/v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=i/Df? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{)YbksrJ{ BOOL WaitServiceStop();//等待服务停止函数
@rl5k( BOOL RemoveService();//删除服务函数
X! d-"[ /////////////////////////////////////////////////////////////////////////
^y+k6bE int main(DWORD dwArgc,LPTSTR *lpszArgv)
mdi!Q1pS {
{u'szO}k BOOL bRet=FALSE,bFile=FALSE;
o`T.Zaik, char tmp[52]=,RemoteFilePath[128]=,
A8{jEJ=)P szUser[52]=,szPass[52]=;
ZmA}i`
HANDLE hFile=NULL;
7?P'f3)fG DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
dwO fEYC uD\R3cY //杀本地进程
3CCs_AO if(dwArgc==2)
ah>c)1DA*H {
B#K gU&Loo if(KillPS(atoi(lpszArgv[1])))
-y`Pm8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;6tra_ else
i~@gI5[k+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<Q[%:LD lpszArgv[1],GetLastError());
3Y#Q'r? return 0;
`3TR`,= }
7B?Y.B //用户输入错误
Lg:1zC
else if(dwArgc!=5)
Wu>]R'C {
eG=d)`.JaV printf("\nPSKILL ==>Local and Remote Process Killer"
P,v7twc0M "\nPower by ey4s"
`<XS5h
h= "\nhttp://www.ey4s.org 2001/6/23"
}%g[1
#%( "\n\nUsage:%s <==Killed Local Process"
#S>N}<> "\n %s <==Killed Remote Process\n",
lhUGo = lpszArgv[0],lpszArgv[0]);
E=NjWO return 1;
Gu;40)gm }
U/>I! 7oe //杀远程机器进程
7HkO:/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
TWP@\ BQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}m:paB"3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
WowKq0sn ,NO[Piok //将在目标机器上创建的exe文件的路径
7nt(Rtbsu sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I|X`9 __try
`bP`.Wm {
<ZC.9 //与目标建立IPC连接
Kz'GAm\ if(!ConnIPC(szTarget,szUser,szPass))
oj 8r* {
X5WA-s(?0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[P2>KQ\ return 1;
SKG
U)Rn; }
Np\NStx2 printf("\nConnect to %s success!",szTarget);
snbXAx1L //在目标机器上创建exe文件
SSe;&Jk2d ={g"cx hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Et6j6gmif E,
Ey@^gHku\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yg\QtWWM if(hFile==INVALID_HANDLE_VALUE)
D+T/ Z) {
G|cjI* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ar-Vu{` __leave;
L*0YOE%=]
}
[Rj4=qq= //写文件内容
VL#:oyWA while(dwSize>dwIndex)
z,Xj$wl {
I:dUHN+@L5 &A:&2sP8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Dj/Hz\ {
Df"PNUwA" printf("\nWrite file %s
w1Bkz\95 failed:%d",RemoteFilePath,GetLastError());
rCJ$Pl9R __leave;
*`a$6F7m4 }
3.movkj dwIndex+=dwWrite;
]&D dy&V }
C eEhe //关闭文件句柄
7mtx^ CloseHandle(hFile);
"P7OD^(x/ bFile=TRUE;
9Og //安装服务
:7{GOx if(InstallService(dwArgc,lpszArgv))
|5>Tf6$( {
g?
vz\_ //等待服务结束
jV%
VN if(WaitServiceStop())
4s{=/,f {
D;sG9Hky //printf("\nService was stoped!");
G}U <^]c }
EH".ki=e else
%
J\G[dl {
fb Bu^]^S //printf("\nService can't be stoped.Try to delete it.");
=8_b&4.:& }
QRQ{Bq}# Sleep(500);
gY+d[3N //删除服务
?;#Q3Y+ RemoveService();
kTjn%Sn, }
;X}2S!7Ko }
1_7p`Gxt[/ __finally
2K4Xu9-i:b {
<v1H1'gv //删除留下的文件
Boj R" if(bFile) DeleteFile(RemoteFilePath);
"Lvk?k
)hx //如果文件句柄没有关闭,关闭之~
_J*l,]}S if(hFile!=NULL) CloseHandle(hFile);
qt:B]#j@ //Close Service handle
xst-zfkH` if(hSCService!=NULL) CloseServiceHandle(hSCService);
5$i(f8* //Close the Service Control Manager handle
7,)E1dx -V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I(UK9H{0$ //断开ipc连接
Q``1^E' wsprintf(tmp,"\\%s\ipc$",szTarget);
OcB&6!1u WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;$tdn?| if(bKilled)
@de ZZ printf("\nProcess %s on %s have been
pZ Uy ( killed!\n",lpszArgv[4],lpszArgv[1]);
ts=D else
}:?*n:g5 printf("\nProcess %s on %s can't be
DXJw)%G
w killed!\n",lpszArgv[4],lpszArgv[1]);
y/@Bhzc }
&q&z$Gc;m return 0;
f (C:J[;Z }
@l3&vt2=J //////////////////////////////////////////////////////////////////////////
:TVo2Zm[@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
FOD'&Yb& {
FM%WMyb[ NETRESOURCE nr;
^/%o
I;O{ char RN[50]="\\";
wsdZwik sudh=_+> strcat(RN,RemoteName);
#@nPB. strcat(RN,"\ipc$");
!" FEp H/t0# nr.dwType=RESOURCETYPE_ANY;
\[!{tbK`2 nr.lpLocalName=NULL;
>0 7i"a nr.lpRemoteName=RN;
!UT!PX) nr.lpProvider=NULL;
2V8"jc e O~p"d-| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ju5Dd\ return TRUE;
EFiVwH else
$Ptl&0MN% return FALSE;
{pQ8/Af! }
/.s
L[X-G /////////////////////////////////////////////////////////////////////////
UV|{za$&/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
W +Piqf* {
6r^ZMW BOOL bRet=FALSE;
o>*`wv __try
FoE}j
{
%cs"PS //Open Service Control Manager on Local or Remote machine
J3+qnT8X hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,1~B7Zd if(hSCManager==NULL)
((?"2 }1r {
TlO=dLR7d printf("\nOpen Service Control Manage failed:%d",GetLastError());
LQqba4$ __leave;
=2*2$ }
2K3j3 |T //printf("\nOpen Service Control Manage ok!");
nUs=PD3) //Create Service
6x5Q*^w hSCService=CreateService(hSCManager,// handle to SCM database
-7oIphJ=\ ServiceName,// name of service to start
Z9H2! Cp ServiceName,// display name
^0"fPG` SERVICE_ALL_ACCESS,// type of access to service
GRpwEfG SERVICE_WIN32_OWN_PROCESS,// type of service
t<+>E_Xw SERVICE_AUTO_START,// when to start service
Z$i?p;HnW SERVICE_ERROR_IGNORE,// severity of service
n=f?Q=h\3 failure
"4KyJ;RA* EXE,// name of binary file
Na]ITCVR NULL,// name of load ordering group
Tb^1#O NULL,// tag identifier
Y q/vym-O5 NULL,// array of dependency names
Gqq<-drR NULL,// account name
%/)z!}{ NULL);// account password
1z; !)pG. //create service failed
DZ`,QWuA if(hSCService==NULL)
|+~P; fG {
O*2{V]Y
@ //如果服务已经存在,那么则打开
+-x+c:
IxA if(GetLastError()==ERROR_SERVICE_EXISTS)
/_JR7BB^X, {
I+Y Z+ //printf("\nService %s Already exists",ServiceName);
RYl{89 //open service
cEXd#TlY~X hSCService = OpenService(hSCManager, ServiceName,
C(sz/x?11 SERVICE_ALL_ACCESS);
&]f8Xd if(hSCService==NULL)
j0F&
W Kk {
I(>_as\1 printf("\nOpen Service failed:%d",GetLastError());
]c\`EHN __leave;
f&F9ImZ }
%U<lS.i //printf("\nOpen Service %s ok!",ServiceName);
a@_n>$LZL }
bTx4}>=5l else
A\"4[PXpQ {
?mi}S${g printf("\nCreateService failed:%d",GetLastError());
`&) __leave;
7lOAu]Zx }
Q=<&ew }
"T8b.ng //create service ok
M"-53|#:w\ else
#p{8 {
1@-l@ P //printf("\nCreate Service %s ok!",ServiceName);
?iaO+G&| }
rIyIZWkI 2#R0Bd // 起动服务
K-(C5 "j_ if ( StartService(hSCService,dwArgc,lpszArgv))
7wrRIeES {
eHHU2^I, //printf("\nStarting %s.", ServiceName);
<e|B7<. Sleep(20);//时间最好不要超过100ms
o`~,+6]D while( QueryServiceStatus(hSCService, &ssStatus ) )
7 }t=Lx( {
(e
2.Ru if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
rXrIGgeM {
.dc|?$XV printf(".");
hZ>1n&[@ Sleep(20);
ju.`c->k" }
kT^`j^Jr else
qP/McH? break;
Kk%
IN9 }
Kk \,q? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*EU1`q* printf("\n%s failed to run:%d",ServiceName,GetLastError());
`y"a>gHC }
3! KyO)8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p%Ns
f[1> {
wLq#,X>%B //printf("\nService %s already running.",ServiceName);
>'3nsR }
x` 4|^u else
C]zG@O! {
h-03]M#8= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
pfMmDl5| __leave;
N]I:: }
Vvn~G.&) bRet=TRUE;
<UW-fI)X }//enf of try
n2opy8J#! __finally
tB0f+ wC {
SphP@J<ONW return bRet;
w\JTMS$ }
j3o?B return bRet;
_bCIVf` }
) C#>@W /////////////////////////////////////////////////////////////////////////
UJ)(Sw BOOL WaitServiceStop(void)
OQ3IkE`G {
b\SB BOOL bRet=FALSE;
o^d //printf("\nWait Service stoped");
m7cG]a~a while(1)
oJc v D {
?,r}@89pY Sleep(100);
Qj9'VI>& if(!QueryServiceStatus(hSCService, &ssStatus))
SG)|4$" {
tv9 R$-cJ printf("\nQueryServiceStatus failed:%d",GetLastError());
6(B[(Af break;
aO
*][;0 }
7$kTeKiP if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+W|VCz {
T#YJ5Xw bKilled=TRUE;
F@xKL;'N74 bRet=TRUE;
|x ir93 | break;
9+'*
}
ATD4%|a9h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
opReAU'I {
g|{Ru //停止服务
.V{y9e+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0[-@<w ^j break;
`9DW} }
cw;TIx_q else
\`?4PQ {
|zp}u (N //printf(".");
@(m?j1!M continue;
ZY)&Fam} }
)%I62<N,z }
1[(/{CClB return bRet;
\2[ }
qD(dAU /////////////////////////////////////////////////////////////////////////
KhNE_.
Z BOOL RemoveService(void)
XAUHF-"WE {
5Kkp1K$M //Delete Service
qc/)l~]?g{ if(!DeleteService(hSCService))
%Xl(wvd {
NHD`c)Q printf("\nDeleteService failed:%d",GetLastError());
t|59/R return FALSE;
97^)B4 }
!h+VbZ //printf("\nDelete Service ok!");
A{wSO./3 return TRUE;
HA;G{[X }
1v9#Fr Y /////////////////////////////////////////////////////////////////////////
rUBc5@| 其中ps.h头文件的内容如下:
pq*4yaTT' /////////////////////////////////////////////////////////////////////////
LE+#%>z> #include
!@f!4n.e|I #include
$$---Y #include "function.c"
a_Z[@W ~J1UzUxX2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
m$^v/pLkM /////////////////////////////////////////////////////////////////////////////////////////////
,z|g b]\ 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~_*]:
;<s0~B#9} /*******************************************************************************************
g$9s}\6B Module:exe2hex.c
,M9Hdm Author:ey4s
Y'x+!&H Http://www.ey4s.org ft Rza Date:2001/6/23
9:CM#N~?o ****************************************************************************/
q=/ck #include
O.'\GM #include
b[my5Ol int main(int argc,char **argv)
ka| 8 _C^z {
FrQRHbp3 HANDLE hFile;
hR~~k~84 DWORD dwSize,dwRead,dwIndex=0,i;
?`=r@ unsigned char *lpBuff=NULL;
F'JceU __try
a*{ -r] {
XjJ[7"hs* if(argc!=2)
z5IdYF? {
c~n:xblv printf("\nUsage: %s ",argv[0]);
<):= mr7 __leave;
k`r`ZA(kQ- }
=o,6iJ^?$m Qg
gx: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gP>`DPgb^ LE_ATTRIBUTE_NORMAL,NULL);
f/%QMhM: if(hFile==INVALID_HANDLE_VALUE)
nCdxn#| {
S0p[Kt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/\UFJ __leave;
; +R }
7Ezy-x2h dwSize=GetFileSize(hFile,NULL);
,&rHBNS if(dwSize==INVALID_FILE_SIZE)
rL<a^/b/= {
,I8[tiR"b printf("\nGet file size failed:%d",GetLastError());
bLyaJ%pa\/ __leave;
Wt9'-"c }
7G
&I]> lpBuff=(unsigned char *)malloc(dwSize);
@LR :^>&* if(!lpBuff)
vC%8-;8{H {
O",*N printf("\nmalloc failed:%d",GetLastError());
"1>48Z-UC __leave;
hd_<J]C }
FKk.BA957h while(dwSize>dwIndex)
nY 50dFA, {
"/$2oYNy+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
l5CFm8% {
x10u?@ printf("\nRead file failed:%d",GetLastError());
"'*w_H0 __leave;
0m&W: c }
{K >}eO:K dwIndex+=dwRead;
yDe#,|-p }
*BAR`+;U for(i=0;i{
b&E9xD/;r if((i%16)==0)
NKE,}^C printf("\"\n\"");
"/qm,$ printf("\x%.2X",lpBuff);
I2<5#|CXpZ }
>sm<$'vZ/ }//end of try
-)$5[jM] __finally
#^eXnhj 9 {
2H2Yxe7? - if(lpBuff) free(lpBuff);
PNhxF C. CloseHandle(hFile);
[vyi_0[ }
_/@u[dWeL return 0;
KBy*QA }
KVZ-T1K 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。