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。
ES[G OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9up3[F$ <1>与远程系统建立IPC连接
`5*}p#G <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
sHj/; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1MFbQs^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
-).C <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
)0`C@um <6>服务启动后,killsrv.exe运行,杀掉进程
=X}J6|>X <7>清场
.-zom~N-? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&oNAv-m^GD /***********************************************************************
Z,gk|M3. Module:Killsrv.c
97Vtn4N3 Date:2001/4/27
c<~H(k'+c Author:ey4s
8*X4\3:*N Http://www.ey4s.org &=[WIG+rk ***********************************************************************/
Qs!5<)6
#include
w0.
u\ #include
+ {]j]OP #include "function.c"
k$Vl fQ'+ #define ServiceName "PSKILL"
5P bW[ PCA4k.,T SERVICE_STATUS_HANDLE ssh;
mFeP9MfJ SERVICE_STATUS ss;
I%):1\) /////////////////////////////////////////////////////////////////////////
'/p4O2b, void ServiceStopped(void)
?6!LL5a. {
u8^lB7!e/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sOY:e/_F ss.dwCurrentState=SERVICE_STOPPED;
BT$_@%ea& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gYj'(jB ss.dwWin32ExitCode=NO_ERROR;
7zMr:JmV ss.dwCheckPoint=0;
hH.G#-JO ss.dwWaitHint=0;
BtZ yn7a SetServiceStatus(ssh,&ss);
GgU/!@ return;
g(g& TO }
[g,}gyeS( /////////////////////////////////////////////////////////////////////////
\V:^h[ad void ServicePaused(void)
z?zL9 7H {
>_}
I.\X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!D6]JPX ss.dwCurrentState=SERVICE_PAUSED;
qs6aB0ln ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3|7QUld ss.dwWin32ExitCode=NO_ERROR;
9WHddDA ss.dwCheckPoint=0;
HW|IILFB ss.dwWaitHint=0;
[
~,AfY SetServiceStatus(ssh,&ss);
<@}9Bid!o return;
al0L&z\ }
jIyQ]:* p void ServiceRunning(void)
Kw}'W
8` c {
M5B# TAybC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zs;JJk^ ss.dwCurrentState=SERVICE_RUNNING;
[QTV9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CTK;dM'uQ ss.dwWin32ExitCode=NO_ERROR;
*Ex|9FCt$ ss.dwCheckPoint=0;
1YA% -~ ss.dwWaitHint=0;
;S{(]K7i SetServiceStatus(ssh,&ss);
Ac6=(B return;
%y@AA>x! }
ysN3 /////////////////////////////////////////////////////////////////////////
2c}E(8e] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9uY'E'm* {
<3iMRe switch(Opcode)
0(Ij%Wi, {
k9R9Nz|J case SERVICE_CONTROL_STOP://停止Service
a.'*G6~Qgw ServiceStopped();
^.tg 7%dJ break;
b6[j%(
case SERVICE_CONTROL_INTERROGATE:
z#N@ 0R SetServiceStatus(ssh,&ss);
3T
9j@N77 break;
^8tEach }
|{;G2G1[ return;
s{++w5s }
VQI3G //////////////////////////////////////////////////////////////////////////////
K,]=6Rj //杀进程成功设置服务状态为SERVICE_STOPPED
R+| h w; //失败设置服务状态为SERVICE_PAUSED
Vi}_{
Cy //
g`^x@rj`E void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<#.g=ay {
;4a{$Lw~^9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zT/\Cj68 if(!ssh)
;jPXs {
e)ZUO_Q$ ServicePaused();
AGno6g return;
BVm0{*-[| }
DlT{` ServiceRunning();
2:R+tn(F Sleep(100);
*I'yH8Fcn //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hph4 `{T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h![#;>( if(KillPS(atoi(lpszArgv[5])))
Jwp7gYZ ServiceStopped();
P2!C|SLK else
zX~MC?,W1 ServicePaused();
l,:F return;
Q&&@v4L }
m*;ERK /////////////////////////////////////////////////////////////////////////////
v:p} B$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
4YHY7J {
z2c6T.1M SERVICE_TABLE_ENTRY ste[2];
Fi1@MG5$2 ste[0].lpServiceName=ServiceName;
zL it ste[0].lpServiceProc=ServiceMain;
P4?glh q# ste[1].lpServiceName=NULL;
ddo#P%sH' ste[1].lpServiceProc=NULL;
7rA;3?p) StartServiceCtrlDispatcher(ste);
8Y3I0S return;
y]imZ4{/ }
+RXoi2"-q@ /////////////////////////////////////////////////////////////////////////////
:EH=_" 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
/bEAK- 下:
"j-CZ\]U| /***********************************************************************
k8Xm n6X Module:function.c
1cGmg1U; Date:2001/4/28
:LTN!jj Author:ey4s
nm+s{ Http://www.ey4s.org -hV*EPQ/ ***********************************************************************/
9cgUT@a #include
zJXplvaL;
////////////////////////////////////////////////////////////////////////////
C>~TI,5a3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.-=vx r {
uMv1O{ TOKEN_PRIVILEGES tp;
+3`alHUK LUID luid;
V:27)]q ]~%6JJN7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jtc~DL {
K>9 ()XT) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fatf*}eln return FALSE;
>MK98(F }
{U1m.30n tp.PrivilegeCount = 1;
i&k7-< tp.Privileges[0].Luid = luid;
6Iw\c if (bEnablePrivilege)
TKjFp% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cFv8 Od else
qVPeB,kIz tp.Privileges[0].Attributes = 0;
rbQR,Nf2x // Enable the privilege or disable all privileges.
CNIsZv@Q AdjustTokenPrivileges(
RL<c>PY hToken,
Ha ]YJ} FALSE,
5?L<N:;J_ &tp,
KU;9}!# sizeof(TOKEN_PRIVILEGES),
>{Tm##@,k (PTOKEN_PRIVILEGES) NULL,
)jC%a6G! (PDWORD) NULL);
Z=
!*e~j@ // Call GetLastError to determine whether the function succeeded.
a:S - if (GetLastError() != ERROR_SUCCESS)
V$~9]*Wn {
3~\[7I/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*j-aXN/ $ return FALSE;
&0f,~ /%Z }
`-&K~^-cH return TRUE;
Df#l8YK# }
};g"GNy ////////////////////////////////////////////////////////////////////////////
iI>A *,{,` BOOL KillPS(DWORD id)
Jo}eeJ;k {
{e5= &A HANDLE hProcess=NULL,hProcessToken=NULL;
??T#QQ BOOL IsKilled=FALSE,bRet=FALSE;
MfQ!6zE __try
L+QLLcS~EM {
y==CTY@ $SE^S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1.X@; {
EzIGz[ printf("\nOpen Current Process Token failed:%d",GetLastError());
i LAscb __leave;
D-4f.Tq4# }
JLi|Td"1% //printf("\nOpen Current Process Token ok!");
nOz.G" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;6wA" {
'QIqBU'~ __leave;
n(|^SH4$b }
%IRi1EmN8 printf("\nSetPrivilege ok!");
]:f%l
mEy \L\b $4$d if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
HmwT~ {
D0q":WvE printf("\nOpen Process %d failed:%d",id,GetLastError());
Wm3X[?V __leave;
9,tej }
km40qO@3 //printf("\nOpen Process %d ok!",id);
XrPfotj1 if(!TerminateProcess(hProcess,1))
}{"fJ3] c^ {
4e1Y/
Xq` printf("\nTerminateProcess failed:%d",GetLastError());
_[y/Y\{I __leave;
'7@R7w!E4H }
:eg4z ) IsKilled=TRUE;
Lk$B{2^n }
Z<4AL\l 98 __finally
j+(I"h3 {
_~
&iq1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O<\@~U if(hProcess!=NULL) CloseHandle(hProcess);
j)GtEP<n# }
BSMwdr return(IsKilled);
Yuc> fFA }
c=+!>Z&i$G //////////////////////////////////////////////////////////////////////////////////////////////
)0R'(# 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:
\G3rX9xG /*********************************************************************************************
X|8c>_} ModulesKill.c
m9A!D Create:2001/4/28
Ow077v? Modify:2001/6/23
ukY"+& Author:ey4s
S+2(f> Z Http://www.ey4s.org Bnd [X PsKill ==>Local and Remote process killer for windows 2k
f`/x"@~H5 **************************************************************************/
,iq4Iw #include "ps.h"
#V}IvQl| #define EXE "killsrv.exe"
Ki~1qu: #define ServiceName "PSKILL"
yOg+iFTr O#u=c1
?: #pragma comment(lib,"mpr.lib")
I9Fr5p-%O //////////////////////////////////////////////////////////////////////////
9k~8 //定义全局变量
n}77##+R&C SERVICE_STATUS ssStatus;
PzR[KUK SC_HANDLE hSCManager=NULL,hSCService=NULL;
9$m|'$p3sG BOOL bKilled=FALSE;
[=_jYzD,j| char szTarget[52]=;
6u}</>} //////////////////////////////////////////////////////////////////////////
-Vhw^T1iV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&=k,?TJO> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=kqt BOOL WaitServiceStop();//等待服务停止函数
fg{n(TE"8 BOOL RemoveService();//删除服务函数
X~i<g?] /////////////////////////////////////////////////////////////////////////
hiw|2Y&` int main(DWORD dwArgc,LPTSTR *lpszArgv)
_Y[bMuUb= {
[66!bM& BOOL bRet=FALSE,bFile=FALSE;
uXq.
]ub char tmp[52]=,RemoteFilePath[128]=,
9<)NvU^-r szUser[52]=,szPass[52]=;
(Clkv HANDLE hFile=NULL;
4 N7^? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
zkdetrR :#~j:C| //杀本地进程
++#5 if(dwArgc==2)
)tnh4WMh} {
?KI,cl if(KillPS(atoi(lpszArgv[1])))
a -moI+y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
F.v{-8GV else
1&o|TT/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UOmY-\ &c lpszArgv[1],GetLastError());
@oad,=R& return 0;
UEVG0qF }
63~
E#Dt4 //用户输入错误
9?3&?i2- else if(dwArgc!=5)
{$Gd2gO {
c:u5\&~{ printf("\nPSKILL ==>Local and Remote Process Killer"
c\V7i#u[d; "\nPower by ey4s"
)@'}\_a3[] "\nhttp://www.ey4s.org 2001/6/23"
C=4Qlt[` "\n\nUsage:%s <==Killed Local Process"
P}G+4Sk "\n %s <==Killed Remote Process\n",
D{~fDRR lpszArgv[0],lpszArgv[0]);
8Dm%@*B^b return 1;
K:Q<CQ2 }
BFJnV.0M! //杀远程机器进程
[R7Y}k:9U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ohGfp9H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?8Cq{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k,F6Tx (DP &B%Sf //将在目标机器上创建的exe文件的路径
\K<QmK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
a+T.^koY __try
K>l~SDcZ3 {
qXjxNrK //与目标建立IPC连接
Nm>A'bLM if(!ConnIPC(szTarget,szUser,szPass))
LAe6`foW/ {
4 vV:EF- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
v2;`f+ return 1;
,T8 ~L#M~ }
!GEJIefx_ printf("\nConnect to %s success!",szTarget);
e,XYVWY% //在目标机器上创建exe文件
w~?~g<q _W'-+, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?_"ik[w} E,
:'&brp3ii= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Zdo'{ $
if(hFile==INVALID_HANDLE_VALUE)
3J438M.ka {
yD6[\'% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hzbw>g+ __leave;
Wh2tNyS }
v+=BCyT //写文件内容
'1)$' while(dwSize>dwIndex)
Eue~Y+K*b {
Z} r*K% 2oRg 2R} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.JiziFJ@mj {
M6-&R=78K printf("\nWrite file %s
3%;a)c;D failed:%d",RemoteFilePath,GetLastError());
([LSsZ]sj __leave;
4u47D$= }
;K&o-y dwIndex+=dwWrite;
5=?\1`e1[ }
M*HnM( //关闭文件句柄
f\>M'{cV CloseHandle(hFile);
@Sbe^x bFile=TRUE;
*lw_=MXSK //安装服务
<)-Sj, if(InstallService(dwArgc,lpszArgv))
6,9>g0y'NG {
;<2G //等待服务结束
D^3vr2 if(WaitServiceStop())
e?ly H {
FA3~|Zg //printf("\nService was stoped!");
EJ:%}HhA }
nl,uuc*; else
Eq\M;aDq {
QM#4uI55B //printf("\nService can't be stoped.Try to delete it.");
K$_0`>[ }
V0XvJ
Sleep(500);
6}Y#= } //删除服务
V2|aN<Sx< RemoveService();
[ $n_6 }
X;c'[q }
!pdb'*,n __finally
O[)kboY {
5m(^W[u ` //删除留下的文件
[ )dXI IM if(bFile) DeleteFile(RemoteFilePath);
JU5C}%Q6 //如果文件句柄没有关闭,关闭之~
28J^DMOW if(hFile!=NULL) CloseHandle(hFile);
hP)LY=-2 //Close Service handle
G&V/Gj8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
iBgx //Close the Service Control Manager handle
"z=SO1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
zSja/yq //断开ipc连接
1gy.8i wsprintf(tmp,"\\%s\ipc$",szTarget);
+sUFv)!4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#"\gLr_:m if(bKilled)
bNNr]h8y- printf("\nProcess %s on %s have been
fs%.}^kn killed!\n",lpszArgv[4],lpszArgv[1]);
doy`C)xI else
g($DdKc|g printf("\nProcess %s on %s can't be
}$Tl ?BRpU killed!\n",lpszArgv[4],lpszArgv[1]);
W_8wed:b }
:G2k5xD/E return 0;
'd$P`Vw: }
|pp*|v1t //////////////////////////////////////////////////////////////////////////
sCk? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%)I{%~u0 {
h*$y[}hDuv NETRESOURCE nr;
LS*y char RN[50]="\\";
g^{@'}$ es&vMY strcat(RN,RemoteName);
|O9O )o strcat(RN,"\ipc$");
m?fy^>1
ZR?yDgL nr.dwType=RESOURCETYPE_ANY;
)PuFuf(wz nr.lpLocalName=NULL;
ft KTnK. nr.lpRemoteName=RN;
sN2p76KN nr.lpProvider=NULL;
$m1z-i;/ j4`0hnqI if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v`zJb00DT return TRUE;
gSUcx9f] else
MET' (m return FALSE;
$79=lEn, }
[8,yF
D_U /////////////////////////////////////////////////////////////////////////
^ ALly2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8'nVwb8I {
t@N=kV BOOL bRet=FALSE;
@u]rWVy;\[ __try
-w_QJ_z_ {
Xudg2t)+K //Open Service Control Manager on Local or Remote machine
DYxCQ
D hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[@b&? b~K if(hSCManager==NULL)
v+`N*\J_ {
pDIVZC printf("\nOpen Service Control Manage failed:%d",GetLastError());
vchm"p?9) __leave;
uPG4V2 }
^,_w$H //printf("\nOpen Service Control Manage ok!");
Md2>3- //Create Service
C:C}5<fkx hSCService=CreateService(hSCManager,// handle to SCM database
DB:+E|vSD ServiceName,// name of service to start
/.M N ServiceName,// display name
!0@Yplj SERVICE_ALL_ACCESS,// type of access to service
_Khc3Jo SERVICE_WIN32_OWN_PROCESS,// type of service
Z99>5\k SERVICE_AUTO_START,// when to start service
U\;6mK)M^J SERVICE_ERROR_IGNORE,// severity of service
()+<)hg}2 failure
ruzspS EXE,// name of binary file
3?7\T#= NULL,// name of load ordering group
L=8<B=QT$ NULL,// tag identifier
U`d5vEhT NULL,// array of dependency names
TDNQu_E NULL,// account name
n3Z5t NULL);// account password
5b[jRj6 //create service failed
]0)|7TV* if(hSCService==NULL)
WP+oFkw> {
f Tl<p&b //如果服务已经存在,那么则打开
Vz)`nmO}5\ if(GetLastError()==ERROR_SERVICE_EXISTS)
#Xb+`' {
&<J[Q%2 //printf("\nService %s Already exists",ServiceName);
WIf0z#JMJm //open service
%_L\z*+ hSCService = OpenService(hSCManager, ServiceName,
/8g^T") SERVICE_ALL_ACCESS);
Q&g^c2 if(hSCService==NULL)
[[Fx[ {
pDcjwlA% printf("\nOpen Service failed:%d",GetLastError());
7cO n9fIE __leave;
U($dx.`v# }
{(wHPzq //printf("\nOpen Service %s ok!",ServiceName);
Nkl_Ho, }
@$c\dvO else
W"'iIh)z
` {
_/!y)&4" printf("\nCreateService failed:%d",GetLastError());
;@Z#b8aM} __leave;
;u(<h?%e }
M8Z2Pg\0 }
"WK{ >T //create service ok
o=?C&f{ else
U1RpLkibQ {
QxOjOKAG
//printf("\nCreate Service %s ok!",ServiceName);
rKf-+6Na }
&c%g g(J&m<I // 起动服务
,@3$X=),E if ( StartService(hSCService,dwArgc,lpszArgv))
[tA;l+Q\& {
^__Dd)( //printf("\nStarting %s.", ServiceName);
;R?I4}O#R8 Sleep(20);//时间最好不要超过100ms
%V{7DA&C while( QueryServiceStatus(hSCService, &ssStatus ) )
cwWodPNm {
2e9es if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
fKeT~z{~ {
q**G(}K printf(".");
D]~MC Sleep(20);
_DNHc* }
KiOcu=F else
:WL'cJ9a break;
#x3ujJ }
FE!lok if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
p>;_e( printf("\n%s failed to run:%d",ServiceName,GetLastError());
`zXO_@C }
#ap9Yoyk\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
WT`4s {
ixQJ[fH10 //printf("\nService %s already running.",ServiceName);
[$"n^5_~ }
pV,P|>YTf else
GJp85B!PlO {
qfz 8jY] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
xD[Gq% __leave;
/iV}HV0 }
<xC#@OZ bRet=TRUE;
z;wELz1L{ }//enf of try
o b|BXF __finally
Y +\% {
yK2^Y]Ku? return bRet;
P*Tx14xe4 }
7C2&NyWJ return bRet;
>Ll$p0W }
@wC5 g 4E /////////////////////////////////////////////////////////////////////////
i'wAE:Xe BOOL WaitServiceStop(void)
g9WGkHF {
YH_7=0EJ BOOL bRet=FALSE;
-!L"') //printf("\nWait Service stoped");
X'% ;B while(1)
Bk\Gj`"7 {
z,:a8LB#[ Sleep(100);
njnDW~Snb if(!QueryServiceStatus(hSCService, &ssStatus))
H0R&2#YD {
aKJQm'9Ks printf("\nQueryServiceStatus failed:%d",GetLastError());
R%
,<\d7 break;
ZwerDkd }
BQ2wnGc if(ssStatus.dwCurrentState==SERVICE_STOPPED)
BC;: {
e$uiJNS2 bKilled=TRUE;
UNi`P9D]3 bRet=TRUE;
"0k8IVwp break;
RxN,^!OV }
SdwS= (e6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%8M)2?E {
Io|Aj //停止服务
lmSo8/%T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
=)`
p_W break;
t2iv(swTe }
$gM8{.! else
<K4,7J$}h {
ZzBQe //printf(".");
STw#lU) %( continue;
zf>5,k'x'A }
FwZ>{~?3 }
P7f,OY<@%o return bRet;
f5==";eP }
(V% `k'N7f /////////////////////////////////////////////////////////////////////////
FSbHn{@ BOOL RemoveService(void)
pdEiqLhH {
_ _>.,gL7 //Delete Service
9bq<GC'eX8 if(!DeleteService(hSCService))
eDZ8w {
0W()lQ printf("\nDeleteService failed:%d",GetLastError());
`\6?WXk3T return FALSE;
rJInj>|{= }
eBO@7F$ //printf("\nDelete Service ok!");
A
&9(mB return TRUE;
c9nH}/I_ }
Q9&kJ%Mo /////////////////////////////////////////////////////////////////////////
4~OQhiJ 其中ps.h头文件的内容如下:
R?EASc!b /////////////////////////////////////////////////////////////////////////
}AvcoD/b #include
N9<Ujom #include
h}Wdh1.M3 #include "function.c"
1uk0d`JL 3o|I[!2. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,mL
!(US /////////////////////////////////////////////////////////////////////////////////////////////
o!r8{L 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~_*]:
v^7LctcVm /*******************************************************************************************
EK$Kee}~ Module:exe2hex.c
vHE^"l5 v Author:ey4s
K!mOr Http://www.ey4s.org b]JI@=s? Date:2001/6/23
J!*/a'Cv ****************************************************************************/
'XUKN/. #include
7RvUH-S[ #include
e%>b+Sv int main(int argc,char **argv)
A[YpcG'9 {
l@hjP1o HANDLE hFile;
m G1IQ! DWORD dwSize,dwRead,dwIndex=0,i;
@MK"X}3 unsigned char *lpBuff=NULL;
%,*G[#*& __try
nD2,!71
{
Wi}FY }f if(argc!=2)
9cv]y# {
`:G% printf("\nUsage: %s ",argv[0]);
z>[tF5 __leave;
5')8r';, }
7gS1~Q4\V2 $8BE[u|H2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U`x bPQ LE_ATTRIBUTE_NORMAL,NULL);
Q\3 Z|% if(hFile==INVALID_HANDLE_VALUE)
1Fi86 {
{+g[l5CR[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=)OC|?9C\ __leave;
.6pOvGKb }
JkA|Qdj~Mr dwSize=GetFileSize(hFile,NULL);
$Vv}XMxw if(dwSize==INVALID_FILE_SIZE)
S?0)1O {
:b,^J&~/)1 printf("\nGet file size failed:%d",GetLastError());
N|2y"5 __leave;
Y3ZK%OyPR }
J%]D%2vnk` lpBuff=(unsigned char *)malloc(dwSize);
^5 t if(!lpBuff)
'?yCq$& {
Ab1/.~^ printf("\nmalloc failed:%d",GetLastError());
FCc=e{ __leave;
-6Mm#sX }
B )JM%r while(dwSize>dwIndex)
O;]?gj 1@ {
Sb:T*N0gS if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I6LD)? {
]> Y/r-! printf("\nRead file failed:%d",GetLastError());
L {ymI)Y^ __leave;
XO
F1c3'H }
#m8sK(#lo dwIndex+=dwRead;
p'{xoV }
5H:@8,B for(i=0;i{
Q:|w%L*E
if((i%16)==0)
"MiD8wX- printf("\"\n\"");
p&K\]l} printf("\x%.2X",lpBuff);
Y+/lX 6' }
mi2o1"Jd$` }//end of try
Gr(|Ra. __finally
>LF&EM] {
!
qJI'+_ if(lpBuff) free(lpBuff);
e^$j5jV CloseHandle(hFile);
H%z@h~s> }
kYxS~Kd< return 0;
ER{3,0U }
$'[q4 wo< 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。