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。
% S os OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a8UwhjFO <1>与远程系统建立IPC连接
)<tI!I][j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
KGFv"u{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;4pYK@9w_ <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
q0zr
E5 <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
sjV!5Z <6>服务启动后,killsrv.exe运行,杀掉进程
HKUn`ng <7>清场
K9up:.{QQ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nX`u[ks /***********************************************************************
]@u6HH~^ Module:Killsrv.c
RtM8yar+sn Date:2001/4/27
EU+S^SyZi Author:ey4s
=aTv! 8</ Http://www.ey4s.org 1waTTT?"Ho ***********************************************************************/
L}pt)w*V1j #include
W@I|Q - #include
Sxh]R+Xb #include "function.c"
Iepsz #define ServiceName "PSKILL"
jJPGrkr 4.5|2\[ SERVICE_STATUS_HANDLE ssh;
gK'1ZLdZ2 SERVICE_STATUS ss;
OD!& .% /////////////////////////////////////////////////////////////////////////
<d$x.in void ServiceStopped(void)
XcUwr {
VG
;kPzze ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"[ZB+-|[0 ss.dwCurrentState=SERVICE_STOPPED;
/x
p| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}xh$T'M8 ss.dwWin32ExitCode=NO_ERROR;
oc >{?.^ ss.dwCheckPoint=0;
,1+y/{S ss.dwWaitHint=0;
#6HA\dE SetServiceStatus(ssh,&ss);
1^}[&ar return;
S;286[oq@ }
Rx=>6,)' /////////////////////////////////////////////////////////////////////////
]z/8KL void ServicePaused(void)
fUA uqfj[ {
1`qMj0Y_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IvtJ0 ss.dwCurrentState=SERVICE_PAUSED;
_v> }_S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hJpxf,?'K ss.dwWin32ExitCode=NO_ERROR;
A"dR{8&0 ss.dwCheckPoint=0;
LoN< oj5 ss.dwWaitHint=0;
T~##,qQ SetServiceStatus(ssh,&ss);
;"~
fZ2$U return;
x#xFh0CA }
:Ra,Eu void ServiceRunning(void)
Xx0hc 8qd {
U"^kH| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,N]H dR ss.dwCurrentState=SERVICE_RUNNING;
\=ux atw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(G;lx ss.dwWin32ExitCode=NO_ERROR;
U`NjPZe5^ ss.dwCheckPoint=0;
po2! ss.dwWaitHint=0;
%D%8^Zd_ SetServiceStatus(ssh,&ss);
a C\MJ9 return;
OX?\<), }
ij( B,Y /////////////////////////////////////////////////////////////////////////
TU,s*D&e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
m!tbkZHQn0 {
m4hg'<<V switch(Opcode)
7>))D'l57 {
oldA#sA$ case SERVICE_CONTROL_STOP://停止Service
Ki$MpA3j ServiceStopped();
&-Gqdnc break;
Pama#6?OPh case SERVICE_CONTROL_INTERROGATE:
qGB{7-r u SetServiceStatus(ssh,&ss);
iW%I|& break;
H2jgO?l;! }
nG'&ZjA return;
Rnr(g;2 }
(mTE;s( //////////////////////////////////////////////////////////////////////////////
~O
oidKT //杀进程成功设置服务状态为SERVICE_STOPPED
$Y/9SV, //失败设置服务状态为SERVICE_PAUSED
(
+Q&[E"87 //
g4=pnK8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/-_h1.! {
)f[
B6Y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
= C8 ?M if(!ssh)
V)~.~2$ {
QSdHm ServicePaused();
v4`"1Ss,K return;
AQ,'
6F9 }
'$ => ServiceRunning();
$j5K8Ad Sleep(100);
emqZztccZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6z#acE1)M //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t4zkt!`B if(KillPS(atoi(lpszArgv[5])))
9=8iy
w ServiceStopped();
lhAX;s&9 else
mGJKvJF
ServicePaused();
6;\I))"[ return;
(a.z9nqGA }
w[zjerH3 /////////////////////////////////////////////////////////////////////////////
=hC,@R>; void main(DWORD dwArgc,LPTSTR *lpszArgv)
93("oBd[s( {
1{ ~#H<K SERVICE_TABLE_ENTRY ste[2];
p.v0D:@& ste[0].lpServiceName=ServiceName;
Q kEvw< ste[0].lpServiceProc=ServiceMain;
2Mc3|T4)U ste[1].lpServiceName=NULL;
ODNM+#}` ste[1].lpServiceProc=NULL;
pN:Kdi StartServiceCtrlDispatcher(ste);
bpJ(XN}E return;
;g5m0l5 }
-:Da&V /////////////////////////////////////////////////////////////////////////////
0WZ_7C? function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
-Ta9 pxZk 下:
8dZSi /***********************************************************************
LsqA**= Module:function.c
iNtaDX|%/ Date:2001/4/28
B%)% Author:ey4s
O`x;,6Vr Http://www.ey4s.org 1PVtxL?1P ***********************************************************************/
xW)2<m6C& #include
;qafT@
}C ////////////////////////////////////////////////////////////////////////////
.h@rLorm> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"7'J&^| {
R_W+Ylob TOKEN_PRIVILEGES tp;
n'wU;!W9 LUID luid;
=n5zM._S- p{amC ;cI$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\qdHX {
s C%&cRQD printf("\nLookupPrivilegeValue error:%d", GetLastError() );
42_`+Vt]d7 return FALSE;
Neq+16*u }
D/Z6C&/I tp.PrivilegeCount = 1;
X$
0?j1 tp.Privileges[0].Luid = luid;
u]<,, if (bEnablePrivilege)
5nv#+ap1 " tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C%$edEi else
[')m|u~FS4 tp.Privileges[0].Attributes = 0;
bf ]f=;.+ // Enable the privilege or disable all privileges.
#^lL5= AdjustTokenPrivileges(
QUq_:t+Dv hToken,
h58`XH FALSE,
Zd^rNHhA &tp,
,&]S(|2%>t sizeof(TOKEN_PRIVILEGES),
rdl;M>0@ (PTOKEN_PRIVILEGES) NULL,
y I HXg# (PDWORD) NULL);
AK,J 7 // Call GetLastError to determine whether the function succeeded.
4IB9,?p if (GetLastError() != ERROR_SUCCESS)
p `8s {
0bceI printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
gn8R[5:!V return FALSE;
8'r2D+Vwm }
1n >X[!
8x return TRUE;
|% F=po>w }
~P*6ozSYpY ////////////////////////////////////////////////////////////////////////////
3m]4= BOOL KillPS(DWORD id)
\8)U!9,$nn {
|{BIHgMh HANDLE hProcess=NULL,hProcessToken=NULL;
5gH1.7i b BOOL IsKilled=FALSE,bRet=FALSE;
,X[ktz __try
^crCy-`# {
!O+)sbd< "cE7
5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dsb `xw {
^=BTz9QM printf("\nOpen Current Process Token failed:%d",GetLastError());
63q^ $I __leave;
]e"=$2d$ }
f/
?_ //printf("\nOpen Current Process Token ok!");
9_q#W'/X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(Mo*^pVr {
KSbKEA __leave;
^1S!F-H4\ }
PlU*X8 printf("\nSetPrivilege ok!");
IpINH3odT %q/62f7? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yCd-9zb= {
*rM^;4Zt printf("\nOpen Process %d failed:%d",id,GetLastError());
,0~^>K __leave;
G"-?&)M#a }
(7mAt3n
k //printf("\nOpen Process %d ok!",id);
(|[2J3ZET if(!TerminateProcess(hProcess,1))
@oNH@a
j% {
6*PYFf` printf("\nTerminateProcess failed:%d",GetLastError());
B8nf,dj?X __leave;
-E^vLB)O }
bx#>BK! IsKilled=TRUE;
F |d\k Q }
+DW~BS3 __finally
j-4VB_N@ {
#ZJ _T`l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
h%o%fH&F! if(hProcess!=NULL) CloseHandle(hProcess);
gy,ht3 }
Fu
SL}P return(IsKilled);
ZOft.P O }
In:9\7~jC
//////////////////////////////////////////////////////////////////////////////////////////////
t9,\Hdo 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:
X\`_3= /*********************************************************************************************
|8&,b`Gfo ModulesKill.c
:Ux?, Create:2001/4/28
Qiua Modify:2001/6/23
sT !~J4 Author:ey4s
3VsW@SG7N Http://www.ey4s.org WzPTFw[ PsKill ==>Local and Remote process killer for windows 2k
-MW_|MG **************************************************************************/
%z/hf #include "ps.h"
~k\fhx #define EXE "killsrv.exe"
zjJ *n8l #define ServiceName "PSKILL"
9E
zj" j5K]CTz# #pragma comment(lib,"mpr.lib")
Hc!
mB //////////////////////////////////////////////////////////////////////////
?+_Gs;DGVE //定义全局变量
txJr; SERVICE_STATUS ssStatus;
8e*,jH3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
@XgKYm
BOOL bKilled=FALSE;
w zYzug char szTarget[52]=;
7FzA* //////////////////////////////////////////////////////////////////////////
Of-Rx/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
p6]7&{> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
f1`gdQ)H BOOL WaitServiceStop();//等待服务停止函数
O,J>/
BOOL RemoveService();//删除服务函数
:V1W/c /////////////////////////////////////////////////////////////////////////
1_o],?Q int main(DWORD dwArgc,LPTSTR *lpszArgv)
gcE|#1> {
J,V9k[88 BOOL bRet=FALSE,bFile=FALSE;
)2pbpbWX> char tmp[52]=,RemoteFilePath[128]=,
{J{+FFsr( szUser[52]=,szPass[52]=;
V[{6e HANDLE hFile=NULL;
CpA|4'# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
qS403+Su1= dq7x3v^"ZG //杀本地进程
bHPYp5UwN if(dwArgc==2)
CUO+9X-<8 {
EqyeJq . if(KillPS(atoi(lpszArgv[1])))
)`SES." printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!Nu<xq@! else
?p9VO.^5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
fdxLAC lpszArgv[1],GetLastError());
1QqYQafA return 0;
8B7cBkl: }
+vYoB$! //用户输入错误
u}>#Eb else if(dwArgc!=5)
|S_T^'<W {
2VF%@p printf("\nPSKILL ==>Local and Remote Process Killer"
B268e "\nPower by ey4s"
FYOD
Upn "\nhttp://www.ey4s.org 2001/6/23"
,`wXg "\n\nUsage:%s <==Killed Local Process"
us;YV<)d "\n %s <==Killed Remote Process\n",
y)F;zW<+ lpszArgv[0],lpszArgv[0]);
_wC3kAO return 1;
?Eg(Gu.J }
(hTCK8HK //杀远程机器进程
x4g3rmp strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
NS9B[*"Jl strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wHsYF` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3Vsc 9B"w #hW;Ju73 //将在目标机器上创建的exe文件的路径
sSOOXdnGG sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8yRJD[/S __try
r>dwDBE {
_9faBrzd //与目标建立IPC连接
f_wvZ& if(!ConnIPC(szTarget,szUser,szPass))
a#^B2 {
sJ#4(r` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
/|r^W\DV&x return 1;
=7-9[ { }
e8y;.D[2 printf("\nConnect to %s success!",szTarget);
~hZ"2$(0
//在目标机器上创建exe文件
d{rQzia"mV A3rPt&<a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
IN4=YrM^ E,
s4G|_== NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A:>01ZJ5S+ if(hFile==INVALID_HANDLE_VALUE)
cmBB[pk\ {
$@sEn4h printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bsuus
R9W __leave;
So{x]x:f }
'Hc-~l>D //写文件内容
y]2qd35u_A while(dwSize>dwIndex)
D5$wTI {
Q<z_/j9 ,%n\= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#?5 (o {
U3 */v4/ printf("\nWrite file %s
@*}D$}aR'V failed:%d",RemoteFilePath,GetLastError());
-c(F 1l __leave;
0FGe=$vD }
Uh.oErHQD dwIndex+=dwWrite;
y@ ML/9X8q }
ykv94i?Q //关闭文件句柄
2GFLnz CloseHandle(hFile);
pM x bFile=TRUE;
|B.0TdF //安装服务
_= +V/= if(InstallService(dwArgc,lpszArgv))
,pqGX3 {
`%CtWJ(e //等待服务结束
'=[?~0(B if(WaitServiceStop())
M>DaQ`b {
7Ok;Lt!x //printf("\nService was stoped!");
=NOH:#iQ }
q/4YS0CqE else
I*LknU@ {
k:*S&$S!E //printf("\nService can't be stoped.Try to delete it.");
dArDP[w }
RD\ Sleep(500);
km)zMoE{c{ //删除服务
zfI>qJ+Nqt RemoveService();
`^bgUmJ~ }
.^N/peUq }
0.dgoq3u __finally
5:O-tgig. {
}~#pEX~j* //删除留下的文件
xB_!>SqF1U if(bFile) DeleteFile(RemoteFilePath);
}MRd@ 0-?! //如果文件句柄没有关闭,关闭之~
;epV<{e$q4 if(hFile!=NULL) CloseHandle(hFile);
tYZ[68 //Close Service handle
}Mo=PWI1? if(hSCService!=NULL) CloseServiceHandle(hSCService);
@|<<H3I //Close the Service Control Manager handle
:{qv~&+C if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~vs}.kb //断开ipc连接
QF{4/y^j{ wsprintf(tmp,"\\%s\ipc$",szTarget);
%{YN70/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;w'D4p= P if(bKilled)
`jzTmt printf("\nProcess %s on %s have been
/b]oa! killed!\n",lpszArgv[4],lpszArgv[1]);
vLR~'"`F else
q2. XoCf printf("\nProcess %s on %s can't be
?z}=B killed!\n",lpszArgv[4],lpszArgv[1]);
hZh9uI7. }
n9@ of return 0;
f~Fm4>\( }
x\F,SEj //////////////////////////////////////////////////////////////////////////
-`<kCW" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K#*reJ}K {
!lEY=1nHOJ NETRESOURCE nr;
>wb'QzF: char RN[50]="\\";
SGh1 DB lrnyk(M}Q. strcat(RN,RemoteName);
*F
?8c strcat(RN,"\ipc$");
U"q/rcA )E6;-rD0^+ nr.dwType=RESOURCETYPE_ANY;
b`)){LR nr.lpLocalName=NULL;
m_=$0m J$ nr.lpRemoteName=RN;
^dP KDrKxh nr.lpProvider=NULL;
*:>"q ej T?:glp[4I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ZN!4; return TRUE;
_u{c4U0, else
!O-C,uSm return FALSE;
P8^hBv* }
{ T4 /////////////////////////////////////////////////////////////////////////
`VKf3&|<A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{z(xFrY {
bA\<.d BOOL bRet=FALSE;
YGv<VOWG2 __try
&07]LF$] {
f@8>HCI //Open Service Control Manager on Local or Remote machine
~.A)bp hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
g0>,%b if(hSCManager==NULL)
@)
s,{F {
r) $+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
2R=DB`3 __leave;
8'<-:KG }
f8M$45A' //printf("\nOpen Service Control Manage ok!");
zunV<2~(2} //Create Service
B*4}GPQ hSCService=CreateService(hSCManager,// handle to SCM database
x%+aKZ(m) ServiceName,// name of service to start
*g y{] ServiceName,// display name
PUo/J~ v SERVICE_ALL_ACCESS,// type of access to service
S:TgFt0 SERVICE_WIN32_OWN_PROCESS,// type of service
e*@{%S SERVICE_AUTO_START,// when to start service
A-,up{g SERVICE_ERROR_IGNORE,// severity of service
##@$|6 failure
?CC"Yij EXE,// name of binary file
)Psb>'X NULL,// name of load ordering group
%^I88,$&L NULL,// tag identifier
]l'Y'z,} NULL,// array of dependency names
FDVcow*] n NULL,// account name
l5\"9 ,< NULL);// account password
.pfP7weQ //create service failed
C0S^h<iSe* if(hSCService==NULL)
w"OP8KA:^T {
L3G \ //如果服务已经存在,那么则打开
M9y<t' if(GetLastError()==ERROR_SERVICE_EXISTS)
TUHi5K {
-8r //printf("\nService %s Already exists",ServiceName);
~><^'j[ //open service
T :/,2.l hSCService = OpenService(hSCManager, ServiceName,
3 n'V\Hvz SERVICE_ALL_ACCESS);
L]d-hs if(hSCService==NULL)
]Ar\c[" {
Ix(?fO#uNF printf("\nOpen Service failed:%d",GetLastError());
{e+-vl __leave;
v2H#=E4cZ# }
TF 'U //printf("\nOpen Service %s ok!",ServiceName);
~4s'0 w^ }
KN tt else
cx}Q2S {
$/=nU*pd printf("\nCreateService failed:%d",GetLastError());
:JfE QIN __leave;
DXa=|T }
0
;b[QRmy }
b&=5m //create service ok
wk6NG/< else
;9~6_@,@o {
yU8{i&w4 //printf("\nCreate Service %s ok!",ServiceName);
IkrF/$r }
hGbj0 VQ0fS!5' // 起动服务
\MjJ9u `8 if ( StartService(hSCService,dwArgc,lpszArgv))
NPd%M {
=JKv:</.G //printf("\nStarting %s.", ServiceName);
mt5KbA>nU Sleep(20);//时间最好不要超过100ms
/9zE^YcT while( QueryServiceStatus(hSCService, &ssStatus ) )
?0YCpn {
INkD=tX if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?Y:8eD"* {
zN{K5<7o printf(".");
n>A98NQ Sleep(20);
2Fz|fW_ }
VxY+h`4# else
(y?ITz9 break;
=QK$0r]c'k }
]S(%[| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/[ 6j)HIS printf("\n%s failed to run:%d",ServiceName,GetLastError());
u1z }
mwY
IJy[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J?Dq>%+^ {
#
eCjn //printf("\nService %s already running.",ServiceName);
*P 3V }
/F4pb]U!* else
E\IlF 6 {
^=:9)CNw( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
u`olW%C/T __leave;
/Nr*`l }
hgLj< bRet=TRUE;
?{U
m }//enf of try
0 H0-U'l __finally
Gg~QAsks
{
^-rfvc return bRet;
qwK2WE%T }
MY/3]g< return bRet;
Zum0J{l
h }
c-g)eV|)S /////////////////////////////////////////////////////////////////////////
@FC"nM
BOOL WaitServiceStop(void)
' j6gG {
FJ % BOOL bRet=FALSE;
_>=L>* //printf("\nWait Service stoped");
f{"8g"[[)( while(1)
Vpr/ {
z81esXl Sleep(100);
fx@j?*Qb if(!QueryServiceStatus(hSCService, &ssStatus))
+8v9flh {
= <j"M85. printf("\nQueryServiceStatus failed:%d",GetLastError());
t\RF=BbJJ break;
B%KG3] }
$8p7 D?Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
w|CZ7|6 {
"*;;H^d bKilled=TRUE;
kKPi:G52F bRet=TRUE;
W`"uu.~f break;
+uBLk0/)> }
01T`Flz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M;0]u.D*= {
fZxIY, //停止服务
n.sbr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fM #7 y [ break;
+3a?`Z }
PG8^.)]M else
M\Gdn92pd {
k{V E1@ //printf(".");
?6nF~9Z' continue;
y$3;$ R^ }
$5v0m#[^ }
dJv!Dts')C return bRet;
,jC3Fcly }
? tfT8$ /////////////////////////////////////////////////////////////////////////
1Nu1BLPm BOOL RemoveService(void)
uZZU{U9h {
7},)]da>,' //Delete Service
w=|GJ0 if(!DeleteService(hSCService))
*=fr8 {
S}f?.7 printf("\nDeleteService failed:%d",GetLastError());
=CL}
$_ return FALSE;
1yV: qp }
wZ4tCZA //printf("\nDelete Service ok!");
sz @p_Z/ return TRUE;
}gkM^*$:% }
6G}+gqbX /////////////////////////////////////////////////////////////////////////
_BFOc>0 其中ps.h头文件的内容如下:
wBQF~WY /////////////////////////////////////////////////////////////////////////
}<z_Q_b+e #include
x+]!m/ #include
Iyd?|f" #include "function.c"
lNv".Y=l []0mX70N unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OEPa|rb /////////////////////////////////////////////////////////////////////////////////////////////
1xU3#b&2tC 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~_*]:
~2d:Q6 /*******************************************************************************************
Fkf97Oi Module:exe2hex.c
P/JK $nb Author:ey4s
p#SY /KIw Http://www.ey4s.org XE3'`D! Date:2001/6/23
9S[XTU ****************************************************************************/
oo=#XZkk #include
UZEI:k,dv #include
M(d6Z2ibh int main(int argc,char **argv)
<`!PCuR {
pG^}Xf2a HANDLE hFile;
^`SA'F, DWORD dwSize,dwRead,dwIndex=0,i;
s4 %(>Q unsigned char *lpBuff=NULL;
:K?0e` __try
DFO7uw1 {
?R-9W+U%f if(argc!=2)
9_fePS|Z4 {
$|$e% printf("\nUsage: %s ",argv[0]);
7ZUiY __leave;
OzT#1T1'c }
Pv<FLo%u< q{die[J hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
55t\B ms{ LE_ATTRIBUTE_NORMAL,NULL);
\n9A^v`F/ if(hFile==INVALID_HANDLE_VALUE)
;nmM7TZ; {
o5\b'hR*# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Fg/dS6=n`? __leave;
hNXBVIL<& }
@c'|Iqy` dwSize=GetFileSize(hFile,NULL);
_,6f#t if(dwSize==INVALID_FILE_SIZE)
m}$+Hdk+7 {
2JmZ{ printf("\nGet file size failed:%d",GetLastError());
U,1AfzlF __leave;
Je4Z(kj 0 }
b'ml=a#i0 lpBuff=(unsigned char *)malloc(dwSize);
iA!7E;o if(!lpBuff)
-~)OF {
IfDx@ ?OB printf("\nmalloc failed:%d",GetLastError());
4c~>ci,N?( __leave;
Bn]K+h\E }
W[NEe,.> while(dwSize>dwIndex)
RV-h IdAU {
? 81X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,pq{& A {
R*1kR|*_) printf("\nRead file failed:%d",GetLastError());
*jzLFuWIG __leave;
ID1?PM }
vMSW$Bx ; dwIndex+=dwRead;
K:yr-#(P/ }
C9Bh@v%90^ for(i=0;i{
<Y'>F!?# if((i%16)==0)
+TN9ujL6@ printf("\"\n\"");
tJ&5tNl printf("\x%.2X",lpBuff);
A%Z)wz{ }
7s'- +~ }//end of try
$e\N+~KNCy __finally
%@ mGK8 {
i(2y:U3[@ if(lpBuff) free(lpBuff);
Z\>, ),O CloseHandle(hFile);
HTz+K6& }
c\cZ]RZ return 0;
MM{_Ur7Q }
$2z
_{@Z 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。