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?}qia\~m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Db Qp(W0 <1>与远程系统建立IPC连接
5%2~/
" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'S6zk wC] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
M
_<
|n <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
n R, QG8 <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
THq}>QI <6>服务启动后,killsrv.exe运行,杀掉进程
-Ct+W;2 <7>清场
|_p7vl" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T3oFgzoO /***********************************************************************
:epBd3f Module:Killsrv.c
A x8 > Date:2001/4/27
YaS!YrpI Author:ey4s
Q.$8>) Http://www.ey4s.org R?)Yh.vi=t ***********************************************************************/
it H #include
/E<Q_/'Z #include
9e`};DE #include "function.c"
u_WUJ_ #define ServiceName "PSKILL"
zqj|$YNC Fxa{
9'99 SERVICE_STATUS_HANDLE ssh;
,|RKM SERVICE_STATUS ss;
JvXuN~fI{[ /////////////////////////////////////////////////////////////////////////
poafGoH-Y void ServiceStopped(void)
WVyDE1K< {
uB"B{:Kz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.>;??BG} ss.dwCurrentState=SERVICE_STOPPED;
<!m.+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\"ogQnmz ss.dwWin32ExitCode=NO_ERROR;
0"e["q{| ss.dwCheckPoint=0;
p+iNi4y@ ss.dwWaitHint=0;
>6Pe~J5,: SetServiceStatus(ssh,&ss);
EgG3XhfS return;
$MDmY4\ }
&w^9#L /////////////////////////////////////////////////////////////////////////
|e#W;q$v void ServicePaused(void)
eMdP4<u {
Os[z>H? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r
jn:E ss.dwCurrentState=SERVICE_PAUSED;
Caj H;K\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!4cCq_ ss.dwWin32ExitCode=NO_ERROR;
k
76<CX ss.dwCheckPoint=0;
CP9 Q|'oJ ss.dwWaitHint=0;
UBW,Q+Q SetServiceStatus(ssh,&ss);
y$fMMAN7 return;
W 3/]
2"0 }
^"<Bk<b( void ServiceRunning(void)
DC).p'0VL {
2<UC^vZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6k@F?qHS ss.dwCurrentState=SERVICE_RUNNING;
]/h$6mrL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L=;T$4+p ss.dwWin32ExitCode=NO_ERROR;
FUSe!f ss.dwCheckPoint=0;
nL^7t7mp ss.dwWaitHint=0;
rx|
,DI SetServiceStatus(ssh,&ss);
4j0;okQWV' return;
8cZ[Kl% }
H5d@TB,` /////////////////////////////////////////////////////////////////////////
pFd{Tdh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
91R7Rrne {
vxf09v{- switch(Opcode)
uDG>m7(}/h {
Fp?M@ case SERVICE_CONTROL_STOP://停止Service
38-kl,Vw ServiceStopped();
O D5qPovsd break;
zK~_e\m case SERVICE_CONTROL_INTERROGATE:
Hj`'4 SetServiceStatus(ssh,&ss);
9?sY!gXc break;
dCn9]cj/ }
sE]z.Po= return;
N68]r3/K }
x Y$x=) //////////////////////////////////////////////////////////////////////////////
5hEA/G //杀进程成功设置服务状态为SERVICE_STOPPED
,^
,R .T //失败设置服务状态为SERVICE_PAUSED
x2fqfrr_] //
"PTEt{qn void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
f8K0/z {
&b:y#gvJ: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~b*|V if(!ssh)
GNHXtu6 {
uUp>N^mmVH ServicePaused();
Edc3YSg%; return;
7?g({] }
PfYeV/M| ServiceRunning();
3`D*AFQc Sleep(100);
`;G@qp:A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a"4X7
D+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
21<Sfsc$ if(KillPS(atoi(lpszArgv[5])))
C+!=C{@7di ServiceStopped();
Cs"ivET else
.(p_YjIA ServicePaused();
P;XA|`& return;
ShtV2}s| }
d$\n@}8eZp /////////////////////////////////////////////////////////////////////////////
OPUrz ?p2C void main(DWORD dwArgc,LPTSTR *lpszArgv)
{gEz;:!): {
l(QntP SERVICE_TABLE_ENTRY ste[2];
(i{ZxWW& ste[0].lpServiceName=ServiceName;
qldm"Ul ste[0].lpServiceProc=ServiceMain;
PU\xF t ste[1].lpServiceName=NULL;
7^.g\Kt? ste[1].lpServiceProc=NULL;
j?tE# StartServiceCtrlDispatcher(ste);
+5O^{Ce6 return;
$pPc}M[h }
&)q>Z!C-l /////////////////////////////////////////////////////////////////////////////
^Hf?["m^@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<aFB&Fm 下:
,
DuyPBAms /***********************************************************************
W4qT]m Module:function.c
F{ 4k2Izr Date:2001/4/28
`\z )EoI Author:ey4s
ulg= ,+%r Http://www.ey4s.org yN[i6oe ***********************************************************************/
qOD^P #include
w=nS*Qy2 ////////////////////////////////////////////////////////////////////////////
]GHw~s? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!6taOT>v {
s 64@<oU<" TOKEN_PRIVILEGES tp;
ZBK)rmhMx LUID luid;
~.e~YI80 LkF*$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'SE5sB
{
&-IkM%_A9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
S_AN.8T return FALSE;
rx#GrV*y }
o@$pyU8 tp.PrivilegeCount = 1;
I+Qt5Ox tp.Privileges[0].Luid = luid;
/&=y_%VR if (bEnablePrivilege)
{ O=_c|u{N tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%Y.@AiViz else
{6)H.vpP tp.Privileges[0].Attributes = 0;
Hjs#p{t[ // Enable the privilege or disable all privileges.
btC<>(kl& AdjustTokenPrivileges(
o<s~455m/ hToken,
M_$;"NS+} FALSE,
9O&MsTmg$ &tp,
_jCu=l_ sizeof(TOKEN_PRIVILEGES),
um".Z4S (PTOKEN_PRIVILEGES) NULL,
T.{]t6t$U
(PDWORD) NULL);
#K-O<:s=y // Call GetLastError to determine whether the function succeeded.
{v d+cE if (GetLastError() != ERROR_SUCCESS)
g_Y$5ft` {
_!Z}HCk printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
qpf|.m return FALSE;
K.? S,qg }
%gqu7}' return TRUE;
A$zC$9{0I }
?5 6;<%0 ////////////////////////////////////////////////////////////////////////////
s<C66z BOOL KillPS(DWORD id)
$ JCOL {
qMqf7 . HANDLE hProcess=NULL,hProcessToken=NULL;
Cw.DLg BOOL IsKilled=FALSE,bRet=FALSE;
[--] ?Dr __try
@[$q1Nm {
p7Yb8#XfU +q432ZG if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
KAT^v bR {
Hnvs{KC` printf("\nOpen Current Process Token failed:%d",GetLastError());
KAy uv __leave;
/T&+vzCF }
4kNSF //printf("\nOpen Current Process Token ok!");
^!(tc=sr if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
M}" KAa {
)Y1+F,C __leave;
'<C#"2 }
W H+Sd printf("\nSetPrivilege ok!");
.,p@ee$q 'A/{7*, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2-duzc {
{4R;C~E8 printf("\nOpen Process %d failed:%d",id,GetLastError());
>o"0QD __leave;
?,Wm|xY }
S:
g 2V //printf("\nOpen Process %d ok!",id);
&:C(,`~ if(!TerminateProcess(hProcess,1))
<;Td8T; {
,UT :wpc^i printf("\nTerminateProcess failed:%d",GetLastError());
>6zWOYd __leave;
,f~8:LHq }
C !Lu`y IsKilled=TRUE;
w^ 8^0i- }
nhq,Y0YH __finally
eGrxS;NY {
pN;T t+} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
6bpO#&T if(hProcess!=NULL) CloseHandle(hProcess);
!V0)eC50 }
y[f6J3/ return(IsKilled);
wqQrby< }
rY=dNK]d //////////////////////////////////////////////////////////////////////////////////////////////
\z-OJ1[F 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:
R|7_iMIZ /*********************************************************************************************
kgF x ModulesKill.c
/T<,vR Create:2001/4/28
hQJ-
~ Modify:2001/6/23
(Vy`u)gG Author:ey4s
l\=He Http://www.ey4s.org Ot!*,%sjQ PsKill ==>Local and Remote process killer for windows 2k
VSc)0eyn **************************************************************************/
6~8X/
-02 #include "ps.h"
$olITe"$g #define EXE "killsrv.exe"
G9c2kX.Bf #define ServiceName "PSKILL"
rEsGf+4 -hO[^^i9 #pragma comment(lib,"mpr.lib")
|0N1]Hf //////////////////////////////////////////////////////////////////////////
-~=:tn)0 //定义全局变量
Jy#21 SERVICE_STATUS ssStatus;
NK(; -~{P SC_HANDLE hSCManager=NULL,hSCService=NULL;
YjeHNPf BOOL bKilled=FALSE;
PKNpR char szTarget[52]=;
Si[xyG6= //////////////////////////////////////////////////////////////////////////
uI&<H T? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
IlP@a[:_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9Or BOOL WaitServiceStop();//等待服务停止函数
l:"zYcp% BOOL RemoveService();//删除服务函数
(qy82F-|2 /////////////////////////////////////////////////////////////////////////
x4S0C[k int main(DWORD dwArgc,LPTSTR *lpszArgv)
TSYe~)I {
a)M#O\i` BOOL bRet=FALSE,bFile=FALSE;
rt!Uix& char tmp[52]=,RemoteFilePath[128]=,
vqBT^Q_q; szUser[52]=,szPass[52]=;
G2_l}q~ HANDLE hFile=NULL;
kF"G {5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O(44Dy@2 JclG*/Wjg4 //杀本地进程
%-, -:e if(dwArgc==2)
~]lVixr9 {
8` f=Eh if(KillPS(atoi(lpszArgv[1])))
P'CDV3+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.Vb\f else
<<ifd? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zE4TdT1y| lpszArgv[1],GetLastError());
,~xX[uB return 0;
5Og=`T }
tv7A&Z)Rh //用户输入错误
75#&hi/~ else if(dwArgc!=5)
JlN<w {
' +[fJ> Le printf("\nPSKILL ==>Local and Remote Process Killer"
gJI(d6 "\nPower by ey4s"
CXiSin "\nhttp://www.ey4s.org 2001/6/23"
9^1.nE(R& "\n\nUsage:%s <==Killed Local Process"
j.y8H "\n %s <==Killed Remote Process\n",
nQ^<h. lpszArgv[0],lpszArgv[0]);
}Dc?Emb return 1;
;AK@Kb }
p7Q
%)5o //杀远程机器进程
d+:pZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
M8'
GbF=1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
sAU!u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0hx EI niP/i //将在目标机器上创建的exe文件的路径
Sg}]5Mn` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p4'Qki8Hd __try
h;8^vB y {
$P%b?Y/ //与目标建立IPC连接
h"+|)'*n if(!ConnIPC(szTarget,szUser,szPass))
OQm-BL {
FYu=e?L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
XDrNc!XN return 1;
4^rO K }
} h0
) printf("\nConnect to %s success!",szTarget);
O
E56J-*}x //在目标机器上创建exe文件
a6fqtkZ x 00)=3@D hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
H-aSLc E,
WAt | J2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}
h pTS_ if(hFile==INVALID_HANDLE_VALUE)
Y^W.gGM {
D%k]D/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Z39I*-6F9W __leave;
{:r8X }
Ss~dK-{e7 //写文件内容
?sBbe@OC? while(dwSize>dwIndex)
#4<Rs|K {
LlfD>cN DsP FBq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KD5} Nk)t {
}vLK-Vv printf("\nWrite file %s
Vr=c06a2 failed:%d",RemoteFilePath,GetLastError());
U[ $A=e?\Y __leave;
j4G?=oDb }
;^j2>Azn dwIndex+=dwWrite;
- &/n[EE }
]B"YW_.x2 //关闭文件句柄
m!-,K8 CloseHandle(hFile);
H7"m/Bia bFile=TRUE;
<_"^eF+fZ //安装服务
J3B]JttU if(InstallService(dwArgc,lpszArgv))
T m0m$l {
'YcoF;&[C //等待服务结束
gqf*;Z eU if(WaitServiceStop())
(X"WEp^Q{I {
Gf{FFIe( //printf("\nService was stoped!");
AK*F,H9 }
U0kEhMIIf else
ZiS<vWa3R {
TZ,kmk# //printf("\nService can't be stoped.Try to delete it.");
aN5 w }
V:w=h>z8 Sleep(500);
Iv5agh% //删除服务
mnM!^[|z RemoveService();
C4jqT }
,mE*k79L6 }
P`K?k< __finally
AW+q#Is {
+EWfsKz //删除留下的文件
D<2|&xaR if(bFile) DeleteFile(RemoteFilePath);
.l->O-= //如果文件句柄没有关闭,关闭之~
G=lket6 if(hFile!=NULL) CloseHandle(hFile);
_lE0_X|d //Close Service handle
xN +j]LC if(hSCService!=NULL) CloseServiceHandle(hSCService);
dm&vLQVS //Close the Service Control Manager handle
~#b&UR if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.WR+)^&zz //断开ipc连接
Z+< zKn} wsprintf(tmp,"\\%s\ipc$",szTarget);
k-b0Eogp] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T*%Q s&x; if(bKilled)
A:3:Cr printf("\nProcess %s on %s have been
zl W5$cC[ killed!\n",lpszArgv[4],lpszArgv[1]);
-nQ :RHnd else
~fE6g3 printf("\nProcess %s on %s can't be
Zw[A1!T, killed!\n",lpszArgv[4],lpszArgv[1]);
BQol>VRu }
prC1<rm return 0;
}!-K )j . }
*@|EaH/ //////////////////////////////////////////////////////////////////////////
:Sx!jx>W BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
P2S$Dk_<\X {
av&4:O! NETRESOURCE nr;
K0i[D" char RN[50]="\\";
4$=Dq$4z 'Zdjd] strcat(RN,RemoteName);
xi]qdiA strcat(RN,"\ipc$");
/OpVr15 4q`$nI Bi nr.dwType=RESOURCETYPE_ANY;
;MqH)M nr.lpLocalName=NULL;
cj:!uhZp7 nr.lpRemoteName=RN;
Ed%8| M3 nr.lpProvider=NULL;
5ap~;t ,h'q}5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
XujVOf return TRUE;
j z aC else
V(%L}0[] return FALSE;
sz' IGy% }
Z2]ySyt] /////////////////////////////////////////////////////////////////////////
`2X#;{a: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c8cV{}7Kb {
]Hp o[IF BOOL bRet=FALSE;
fXPD^}?Ux4 __try
e7<//~W7W {
k:Iz>3O3] //Open Service Control Manager on Local or Remote machine
S0_#h) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
abq$OI if(hSCManager==NULL)
\#.@*?fk {
$ePBw~yu printf("\nOpen Service Control Manage failed:%d",GetLastError());
I$o^F/RH __leave;
H}OOkzwrA }
5Mfs)a4j. //printf("\nOpen Service Control Manage ok!");
0k?ph$ //Create Service
QPf#y7_@u hSCService=CreateService(hSCManager,// handle to SCM database
vpy_piG| ServiceName,// name of service to start
gxX0$\8o7 ServiceName,// display name
p:9)}y SERVICE_ALL_ACCESS,// type of access to service
w !N;Y0 SERVICE_WIN32_OWN_PROCESS,// type of service
Xj/U~ SERVICE_AUTO_START,// when to start service
+`_I! SERVICE_ERROR_IGNORE,// severity of service
[/}y!;3iXM failure
%E95R8SL EXE,// name of binary file
:GU6v4u NULL,// name of load ordering group
s}]qlg NULL,// tag identifier
sbZ$h
< NULL,// array of dependency names
7a@%^G @! NULL,// account name
R6ynL([xh NULL);// account password
:>U2yI //create service failed
%z6.}4h if(hSCService==NULL)
'1lr "}"Q+ {
5} 9}4e //如果服务已经存在,那么则打开
L~yu if(GetLastError()==ERROR_SERVICE_EXISTS)
G:f\wK[ {
"#H@d+u //printf("\nService %s Already exists",ServiceName);
J`T1 88 //open service
(~~*PT- hSCService = OpenService(hSCManager, ServiceName,
=X(8[ e SERVICE_ALL_ACCESS);
=v4;t'_^ if(hSCService==NULL)
qW57h8M {
mJ=3faM printf("\nOpen Service failed:%d",GetLastError());
pSQ)DqW __leave;
y9?~^pTx }
uaMf3HeYV //printf("\nOpen Service %s ok!",ServiceName);
B5>1T[T'- }
>^#OtFHuT) else
"T/
vE {
289@O-
printf("\nCreateService failed:%d",GetLastError());
jXEuK:exQ __leave;
sp4J%2b }
&u62@ug#} }
y$VYWcFE //create service ok
+~O0e-d else
m>C}T {
8SvPDGu`] //printf("\nCreate Service %s ok!",ServiceName);
_zG9.?'b3 }
~c~$2Xo PiD%PBmUl // 起动服务
HH>"J/;c, if ( StartService(hSCService,dwArgc,lpszArgv))
cTO\Vhg {
rO]7g //printf("\nStarting %s.", ServiceName);
;-=Q6Ms8 Sleep(20);//时间最好不要超过100ms
vc.:du while( QueryServiceStatus(hSCService, &ssStatus ) )
-2}-;| {
lW^bn(_gQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\Kph?l9Ww {
gC81ICM printf(".");
~n:dHK` Sleep(20);
~$1Zw&X }
{shf\pm!o else
X<\y%2B|l break;
4\)"Ih }
2s{PE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Wq_#46P- printf("\n%s failed to run:%d",ServiceName,GetLastError());
S^,1N4 }
I#0WN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
W+3ZuAP\n {
FgIL Q"+ //printf("\nService %s already running.",ServiceName);
yoKl.U"& }
usb.cE3z else
'JR2@W`]] {
Mp=2}d%P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
HZBU?{ __leave;
l0Myem
v?z }
c+PT"/3 bRet=TRUE;
>#}MDwKZD }//enf of try
6fvzTd}, __finally
>hcA:\UPk {
ITj0u&H: return bRet;
c[:OK9TH }
vkdU6CZO return bRet;
ze!S4&B }
>[ r
TUn; /////////////////////////////////////////////////////////////////////////
Qp{gV Ys BOOL WaitServiceStop(void)
__p\`3(,' {
E DuLgg@ BOOL bRet=FALSE;
Qe=,EXf //printf("\nWait Service stoped");
k!e \O> + while(1)
N zY}-:{ {
I^iJ^Z]vx Sleep(100);
F+A"-k_\T# if(!QueryServiceStatus(hSCService, &ssStatus))
X {,OP/ {
PI>PEge!& printf("\nQueryServiceStatus failed:%d",GetLastError());
?CB*MWjd break;
mzufl:-= }
%G6ml, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%Z@+K_X9x {
O>)<w
Ms` bKilled=TRUE;
Z%3] bRet=TRUE;
Ekx3GM_] break;
J /3qJst }
pkjf5DWp if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I@VhxJh {
`UFRv //停止服务
3$Ew55 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6QsH?!bu break;
3L$_OXx }
-%]O-' else
%(a<(3r {
a!MhxM5 //printf(".");
k0IW,z% continue;
1:<= zqh0 }
4`F(RweGx }
;D^%)v/i return bRet;
?Xm!;sS0 }
8H4"mxO /////////////////////////////////////////////////////////////////////////
Jx;"@ BOOL RemoveService(void)
o:ki IZ] {
~F8M_ //Delete Service
`IQ01FuP if(!DeleteService(hSCService))
c$),/0td| {
{6%vmMbJ printf("\nDeleteService failed:%d",GetLastError());
Fj\}&H*+ return FALSE;
%,$Ms?,n` }
7a_pO1MBL //printf("\nDelete Service ok!");
|;2Y|>= return TRUE;
$mvcqn; }
]]lgCac_U9 /////////////////////////////////////////////////////////////////////////
2Y_ `& 其中ps.h头文件的内容如下:
@xKLRw /////////////////////////////////////////////////////////////////////////
!'>(r K$ #include
4`lt 4L #include
&V7@ TZ #include "function.c"
}} cz95 E~?0Yrm F unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"dfq /////////////////////////////////////////////////////////////////////////////////////////////
,]?Xf> 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~_*]:
NNZ%jJy?=, /*******************************************************************************************
":E^&yQ Module:exe2hex.c
m+p}Qi8i) Author:ey4s
!g}?x3 Http://www.ey4s.org [(v?Z`cX\ Date:2001/6/23
%2Q:+6) ****************************************************************************/
=;DmD?nZ #include
Le3H!9lbc #include
,i>u>YNZ int main(int argc,char **argv)
3-cCdn {
L3:dANG HANDLE hFile;
b_=$W DWORD dwSize,dwRead,dwIndex=0,i;
Xd%c00"U unsigned char *lpBuff=NULL;
!mNXPqnN __try
m&/{iCwp {
VU+` yQp if(argc!=2)
IXb]\ ) {
} ).rD printf("\nUsage: %s ",argv[0]);
mG4myQ?$ __leave;
,at"Q$)T }
n<
UuVu 5wM*(H^c[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
juQ&v>9W) LE_ATTRIBUTE_NORMAL,NULL);
IC&xL9 if(hFile==INVALID_HANDLE_VALUE)
_DPWp,k<~ {
ylm*a74-X printf("\nOpen file %s failed:%d",argv[1],GetLastError());
i
oX [g __leave;
n%;wQ^ }
c$?(zt; dwSize=GetFileSize(hFile,NULL);
tins.D if(dwSize==INVALID_FILE_SIZE)
1iWo*+5 {
W7I.S5 printf("\nGet file size failed:%d",GetLastError());
zfvMH"1
__leave;
R<$_
<z }
uq<kT [ lpBuff=(unsigned char *)malloc(dwSize);
v"M5';ZS> if(!lpBuff)
gL%%2 }$ {
zjVBMqdD printf("\nmalloc failed:%d",GetLastError());
*Ag</g@ h __leave;
AR9D;YfR~ }
}{>)2S while(dwSize>dwIndex)
j8p</gd {
nn>1OO if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
b&:>v9U {
+a$'<GvP printf("\nRead file failed:%d",GetLastError());
#/fh_S'Z __leave;
O~t]:p9_ }
4]L5%=atn dwIndex+=dwRead;
kO:|?}Koc }
d-e6hI4b for(i=0;i{
b-pZrnZ! if((i%16)==0)
'6l4MR$j&m printf("\"\n\"");
^z&eD, printf("\x%.2X",lpBuff);
$4K(AEt[ }
~WH4D+ }//end of try
t']d_Vcza __finally
L ]HtmI {
1Rlg%G' if(lpBuff) free(lpBuff);
}SL&Y `Y] CloseHandle(hFile);
i}cqV
B?r }
]dzBm!u return 0;
#CKPNk
c }
s Xyc _3N 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。