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。
l_2YPon OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
i^/H>E%u <1>与远程系统建立IPC连接
aQ)g7C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>*}m.'u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
u_$Spbc]/ <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
`y.i(~^1 <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
"~IGE3{ <6>服务启动后,killsrv.exe运行,杀掉进程
utw@5 <7>清场
TJb&f< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,E4qxZC(X /***********************************************************************
,q
Bu5t Module:Killsrv.c
(' i_Xe Date:2001/4/27
JI92Dc*o Author:ey4s
23`pog{n Http://www.ey4s.org %W$?*Tm ***********************************************************************/
om,=.,|Ld #include
;[-y>qU0 #include
[m]O^Hp{{ #include "function.c"
C#.d
sl #define ServiceName "PSKILL"
_NM=9cWd 'gz@UE1 SERVICE_STATUS_HANDLE ssh;
(( Wq SERVICE_STATUS ss;
L|w}#|- /////////////////////////////////////////////////////////////////////////
.{k^
tf4 void ServiceStopped(void)
j'FBt8P' {
_l.kbfp@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m2Q#ATLW ss.dwCurrentState=SERVICE_STOPPED;
jo=,j/,l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!8>tT ss.dwWin32ExitCode=NO_ERROR;
YPsuG -is ss.dwCheckPoint=0;
;-T%sRI:| ss.dwWaitHint=0;
0@8EIQxK" SetServiceStatus(ssh,&ss);
o@G
<[X|ke return;
g4*]R>f }
vZpt}u /////////////////////////////////////////////////////////////////////////
Y$?<y void ServicePaused(void)
c)fTI,.$ {
|^E#cI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u!&Vbo? .B ss.dwCurrentState=SERVICE_PAUSED;
@[4 Tdf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hUy\)GsT ss.dwWin32ExitCode=NO_ERROR;
u9"1% ss.dwCheckPoint=0;
Ym*Ed[S ss.dwWaitHint=0;
^g2p!7 SetServiceStatus(ssh,&ss);
VZ8HnNAbX return;
=<,AzuV }
v1Lu.JQC$ void ServiceRunning(void)
T6ajWUw {
%maLo RJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[/ E_v gZ ss.dwCurrentState=SERVICE_RUNNING;
9RoN,e8! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N8|
;X ss.dwWin32ExitCode=NO_ERROR;
',yY ss.dwCheckPoint=0;
0g@
8x_3 ss.dwWaitHint=0;
p}NIZ)]$ SetServiceStatus(ssh,&ss);
Svo gvn return;
3%<xM/# }
^\uj&K6l /////////////////////////////////////////////////////////////////////////
;$\d^i{N void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
b_]14 v {
%K_[Bx{B switch(Opcode)
H`$s63 {
6XO%l0dC. case SERVICE_CONTROL_STOP://停止Service
?2;r#) ServiceStopped();
=M'y& iz- break;
F~dq7AS case SERVICE_CONTROL_INTERROGATE:
q*oUd/F8 SetServiceStatus(ssh,&ss);
c"3 a,& break;
EF?@f{YY$n }
6Uk[_)1 return;
H1'`*
}V }
E+AEV`- //////////////////////////////////////////////////////////////////////////////
A`4j=OF\ //杀进程成功设置服务状态为SERVICE_STOPPED
XU Hu=2F //失败设置服务状态为SERVICE_PAUSED
t>h<XPJi //
QUp()B1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
y8Bi5Ae,+1 {
{4g1Wr5= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
SB1\SNB if(!ssh)
9qe6hF/29 {
X 5LI ServicePaused();
7CzZHkTg return;
jZcjiOX }
iq
'3.-xYr ServiceRunning();
~l%Dcp Sleep(100);
6|m1z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ip4:px- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
xQC.ap if(KillPS(atoi(lpszArgv[5])))
W
xyQA:3s ServiceStopped();
O^I~d{M 5I else
UK2Y<\vD ServicePaused();
8@|_];9#. return;
qx<`Kc4 }
zPU&
}7 /////////////////////////////////////////////////////////////////////////////
Xi_>hL+R( void main(DWORD dwArgc,LPTSTR *lpszArgv)
gM20n^ {
dWE[*a\g SERVICE_TABLE_ENTRY ste[2];
*TA${$K ste[0].lpServiceName=ServiceName;
Y'-BKZv! ste[0].lpServiceProc=ServiceMain;
iLn)Z0<\o ste[1].lpServiceName=NULL;
LbtcZ)D! ste[1].lpServiceProc=NULL;
b&A+`d StartServiceCtrlDispatcher(ste);
X~Uvh8O return;
d:O>--$_tw }
{j[[E/8N!y /////////////////////////////////////////////////////////////////////////////
X%xX3e' 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
m1=3@> 下:
JQ'NFl9< /***********************************************************************
dC_L~ }= Module:function.c
=L9sb! Date:2001/4/28
@D-l_[ Author:ey4s
?7^H1L Http://www.ey4s.org a_m P$4T ***********************************************************************/
zWgNDYT~ #include
,IxAt&kN ////////////////////////////////////////////////////////////////////////////
Z:09]r1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/sH3Rk.> {
R~CQ=KQ. TOKEN_PRIVILEGES tp;
|X`xJL LUID luid;
qiiX49}{ xZjD(e' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eP|:b & {
!E,$@mvd printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y.3]vno?X return FALSE;
^6mlE+WY }
QS,IM>Nr tp.PrivilegeCount = 1;
wt[MzpR P tp.Privileges[0].Luid = luid;
3/>McZ@OH if (bEnablePrivilege)
U5z^R>k tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g4&zBn else
3_B .W tp.Privileges[0].Attributes = 0;
,(}7 ST // Enable the privilege or disable all privileges.
cfMj^*I AdjustTokenPrivileges(
_\>? .gg$ hToken,
EE#4,d`J FALSE,
C;}~C:aJ &tp,
rJ]iJ0[I sizeof(TOKEN_PRIVILEGES),
W*e6F?G (PTOKEN_PRIVILEGES) NULL,
^q_0(Vf (PDWORD) NULL);
pvQw+jX // Call GetLastError to determine whether the function succeeded.
&OK(6o2m; if (GetLastError() != ERROR_SUCCESS)
F(^vD_G {
vr/V_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
YvHP]N{SA' return FALSE;
_)O1v%]"4 }
}RYr) return TRUE;
z 3fS+x:E{ }
{*ATY+ ////////////////////////////////////////////////////////////////////////////
Mi,yg=V BOOL KillPS(DWORD id)
r@f8-!{s2h {
HhhN8t HANDLE hProcess=NULL,hProcessToken=NULL;
%N7b
XKDP BOOL IsKilled=FALSE,bRet=FALSE;
3haYb` __try
b%L8mX {
G`9Ud )~v`dwKj; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
EeG7 %S
5( {
UX;?~X printf("\nOpen Current Process Token failed:%d",GetLastError());
@AaM]?=P{ __leave;
_?M34&.X }
%/"I.\%d
//printf("\nOpen Current Process Token ok!");
q,F\8M\$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KPSFy< {
e)
42SL^s __leave;
{mrTpw }
/17Qhex printf("\nSetPrivilege ok!");
x2=Bu#Y LQ`s> q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
F&%@p& {
N4I`6uDgD printf("\nOpen Process %d failed:%d",id,GetLastError());
B>rz<bPT __leave;
;{EIx*<d }
1"YN{Ut;G //printf("\nOpen Process %d ok!",id);
_v bCC7Bf8 if(!TerminateProcess(hProcess,1))
Q@?8- {
< aJl
i printf("\nTerminateProcess failed:%d",GetLastError());
k\BJs@- __leave;
z`$jxSLm }
v_mk{ IsKilled=TRUE;
;$,=VB:' }
<*EMcZ __finally
m0QE
S {
<}t~^E, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
39to5s, if(hProcess!=NULL) CloseHandle(hProcess);
|eykb?j` }
SQ8xfD* return(IsKilled);
[p3{d\=*? }
7f|8SB //////////////////////////////////////////////////////////////////////////////////////////////
Rd'P\ 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:
%jk7JDvl /*********************************************************************************************
r5 tn' ModulesKill.c
$`j%z@[g Create:2001/4/28
_D~l2M Modify:2001/6/23
S&/,+x'c| Author:ey4s
! yqez Http://www.ey4s.org YBh|\ PsKill ==>Local and Remote process killer for windows 2k
p0*qv"lA **************************************************************************/
QO2@K1Y #include "ps.h"
V=^B7a.;> #define EXE "killsrv.exe"
i(T[ #define ServiceName "PSKILL"
OT0%p) YP
E1s #pragma comment(lib,"mpr.lib")
OQW%nF9~ //////////////////////////////////////////////////////////////////////////
$7h]A$$Fv //定义全局变量
-t]3 gCLb SERVICE_STATUS ssStatus;
&~mJ
).* SC_HANDLE hSCManager=NULL,hSCService=NULL;
&Va="HNKt BOOL bKilled=FALSE;
:eIi^K z[ char szTarget[52]=;
Fn>KdoByN //////////////////////////////////////////////////////////////////////////
zh{,.c BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Pi+pQFz5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\SSHj ONX BOOL WaitServiceStop();//等待服务停止函数
5{/uHscwLa BOOL RemoveService();//删除服务函数
I(<9e"1O /////////////////////////////////////////////////////////////////////////
|I[/Fl: int main(DWORD dwArgc,LPTSTR *lpszArgv)
(1EtC{
m {
\?v?%}x BOOL bRet=FALSE,bFile=FALSE;
k5M5bH', char tmp[52]=,RemoteFilePath[128]=,
xU/7}='T szUser[52]=,szPass[52]=;
clG@]<a`_ HANDLE hFile=NULL;
oyB
gF\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
J>l?HK :KmnwYm //杀本地进程
l~]D|92 if(dwArgc==2)
/KLkrW {
1 | if(KillPS(atoi(lpszArgv[1])))
Xh}S_/9}5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|nCVM\+5T else
0~~yYo& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
aFaioE#h( lpszArgv[1],GetLastError());
W#)X@TlE return 0;
9tX+n{i }
}*
\*<d
3 //用户输入错误
@XJ#oxM^ else if(dwArgc!=5)
2E8G5?qe) {
e)= "Fq! printf("\nPSKILL ==>Local and Remote Process Killer"
78 w "\nPower by ey4s"
MyZVx|7E "\nhttp://www.ey4s.org 2001/6/23"
k".kbwcaF "\n\nUsage:%s <==Killed Local Process"
Xp] jF^5 "\n %s <==Killed Remote Process\n",
/GVjesN lpszArgv[0],lpszArgv[0]);
=A!rZG return 1;
lb$_$+@Vr }
Vm8@LA //杀远程机器进程
;yajt\a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
s7afj t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hxzA1s%~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3dSb!q0&N J%-4ZB" //将在目标机器上创建的exe文件的路径
~o#mX?'7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8\"Gs z __try
41R6V>e@9J {
>+Ig<}p //与目标建立IPC连接
tAE(`ow/Ur if(!ConnIPC(szTarget,szUser,szPass))
7Q]c=i cg {
z3]W # printf("\nConnect to %s failed:%d",szTarget,GetLastError());
J$sBfOD return 1;
Q5ff&CE }
>s 6ye printf("\nConnect to %s success!",szTarget);
' Ut4=@) //在目标机器上创建exe文件
#M{qMJHDo q8&l%-d` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
SkMFJ?J/ E,
4uzMO < NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9@ YKx0 if(hFile==INVALID_HANDLE_VALUE)
1cv~_jFh {
F@k}p-e~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2mnAL# __leave;
%s"&|32 }
RYA@{.O //写文件内容
/zt M' while(dwSize>dwIndex)
w6Nnx5Ay {
qxb]UV,R +^lB"OcOX@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
uf90 {
*Q^z4UY printf("\nWrite file %s
Go)g}#.& failed:%d",RemoteFilePath,GetLastError());
>9rZVNMU __leave;
F^'$%XK V }
y0sce dwIndex+=dwWrite;
z,4mg6gt }
*9"x0bth //关闭文件句柄
S@qR~_>a CloseHandle(hFile);
UPU$SZAIx bFile=TRUE;
?' .AeoE- //安装服务
E{&MmrlL, if(InstallService(dwArgc,lpszArgv))
.Zczya {
3}<U'%sd //等待服务结束
W\k8f+Ke if(WaitServiceStop())
=&} _bd/] {
N
o6!gZ1 //printf("\nService was stoped!");
A}SGw.3 }
az6& else
9Q%lS {
OALNZKP //printf("\nService can't be stoped.Try to delete it.");
C)z4Cn9# }
%`yfi+e Sleep(500);
L"|Bm{Run //删除服务
o=3hWbe RemoveService();
G n]qh(N> }
JP5e=Z< }
Bi:lC5d5? __finally
`y3'v] {
SlG v //删除留下的文件
s2{SbOBis if(bFile) DeleteFile(RemoteFilePath);
e~SK*vR%] //如果文件句柄没有关闭,关闭之~
b$,Hlh,^ if(hFile!=NULL) CloseHandle(hFile);
=EP`,zqn$9 //Close Service handle
]=00<~ l*q if(hSCService!=NULL) CloseServiceHandle(hSCService);
y4Jc|) //Close the Service Control Manager handle
WFOJg& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q?k*3A //断开ipc连接
[yXmnrxA wsprintf(tmp,"\\%s\ipc$",szTarget);
q@ -B+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`F7]M if(bKilled)
-I|xW printf("\nProcess %s on %s have been
t]LiFpy2IC killed!\n",lpszArgv[4],lpszArgv[1]);
G%erh}0~ else
R+M =)Z printf("\nProcess %s on %s can't be
]nhh|q9r{ killed!\n",lpszArgv[4],lpszArgv[1]);
! I@w3` }
!CGX \cvW return 0;
W`;;fJe }
6h;(b2p{ //////////////////////////////////////////////////////////////////////////
y|5s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I}4
PB+yu {
|h]V9= NETRESOURCE nr;
1Z# $X` char RN[50]="\\";
?G,4N<]Nu G]'ah1W strcat(RN,RemoteName);
jSY[Y:6md strcat(RN,"\ipc$");
_!03;zrO /t0L%jJZ nr.dwType=RESOURCETYPE_ANY;
4XN
\p nr.lpLocalName=NULL;
SyvoN,;Q nr.lpRemoteName=RN;
=_dM@ j nr.lpProvider=NULL;
<~smBd Cr5ND\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v~nKO?{
return TRUE;
GcVQz[E else
Pd91<L return FALSE;
u"v7shRp: }
W0gS>L_ /////////////////////////////////////////////////////////////////////////
*dBeb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L/8oqO| {
X1^VdJE BOOL bRet=FALSE;
rnIjpc F __try
/Y0~BQC7! {
`|'w]rj:"+ //Open Service Control Manager on Local or Remote machine
V?{d<Ng~J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Q0xO;20 if(hSCManager==NULL)
LDt6<D8,Q {
B7%,D} printf("\nOpen Service Control Manage failed:%d",GetLastError());
UleT9 [M __leave;
X7*F~LFrj }
f8Hq&_Pn //printf("\nOpen Service Control Manage ok!");
=g#PP@X]D! //Create Service
,->ihxf hSCService=CreateService(hSCManager,// handle to SCM database
qed_ PsI ServiceName,// name of service to start
,?GwA@~$k: ServiceName,// display name
'Ea3(OsuXn SERVICE_ALL_ACCESS,// type of access to service
'LYDJ~ SERVICE_WIN32_OWN_PROCESS,// type of service
!1$x4 qxS SERVICE_AUTO_START,// when to start service
!<w6j-S SERVICE_ERROR_IGNORE,// severity of service
B{Cm`f8E failure
jX7K-L EXE,// name of binary file
4:V
+>Jt NULL,// name of load ordering group
EavBUX$O NULL,// tag identifier
+Br<;sW NULL,// array of dependency names
.}dLqw NULL,// account name
j7P49{ NULL);// account password
5Q10Ohh //create service failed
v^C\
GDH if(hSCService==NULL)
;j0.#P:a {
48xgl1R(j //如果服务已经存在,那么则打开
8{4'G$6 if(GetLastError()==ERROR_SERVICE_EXISTS)
4phCn5 {
#(]D]f[@ //printf("\nService %s Already exists",ServiceName);
BValU //open service
yCjc5d|tT hSCService = OpenService(hSCManager, ServiceName,
Q=Q+*oog SERVICE_ALL_ACCESS);
+k=*AQt^8 if(hSCService==NULL)
UN?tn}`! {
Z_ElLY printf("\nOpen Service failed:%d",GetLastError());
L4iWR/& __leave;
o#FctM'Z }
W8<QgpV* //printf("\nOpen Service %s ok!",ServiceName);
lg|6~=aQ
}
IR/S`HD_ else
4W>DW`{ {
X0*+]tRg printf("\nCreateService failed:%d",GetLastError());
UB@(r86d __leave;
q;SD+%tI }
VmQ^F|
{ }
mpYBMSLM //create service ok
k2Q[v else
(0`rfYv5.R {
R/{h4/+vJ //printf("\nCreate Service %s ok!",ServiceName);
eGMw:H }
$;g*s?F* d^'_H>x // 起动服务
@Hj]yb5 if ( StartService(hSCService,dwArgc,lpszArgv))
.Z7tE? {
e\z,^ //printf("\nStarting %s.", ServiceName);
0yjYjIk"T Sleep(20);//时间最好不要超过100ms
1drg5 while( QueryServiceStatus(hSCService, &ssStatus ) )
q4:zr
{
&'\-M6GW if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
uJ"#j
X {
ZV Ko$q:F printf(".");
:MDFTw~ | Sleep(20);
^C,rN;mX' }
#~Kno@ else
Jn(|.eT| break;
Lh+7z>1 }
8hV4l'Pa72 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H(
LK}[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
uvDOTRf }
iLdUus! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
l2#~
{
#E4oq9{0*W //printf("\nService %s already running.",ServiceName);
"<oR.f=0 }
=)#XZ[#F else
V\Lh(zPt {
;{m;CKHI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
MO]zf3f! __leave;
be6`Sv"H }
* R&77 o7 bRet=TRUE;
JpQV7}$ }//enf of try
hzV%QDUpe __finally
PtjAu {
r*7J#M / return bRet;
gd)VL}k }
j97c@ return bRet;
|$T?P*pI. }
S{cK~sZj /////////////////////////////////////////////////////////////////////////
*XXa9z BOOL WaitServiceStop(void)
.>5E 4^$% {
kDKfJp&a BOOL bRet=FALSE;
neWx-O //printf("\nWait Service stoped");
t-FrF </0 while(1)
yX\~{% {
m]++
! Sleep(100);
e<{Ani0 if(!QueryServiceStatus(hSCService, &ssStatus))
E-rGOm" m {
cTJG1'm printf("\nQueryServiceStatus failed:%d",GetLastError());
()$tP3o break;
=sXk,I; }
xqKj&RuLu if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%tz foiJ%P {
&ZPyZj bKilled=TRUE;
0o!Egq_ bRet=TRUE;
L6pw'1' break;
sr$JFMTO11 }
%xwdH4_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
fH
5/ {
>x1?t //停止服务
n ^C"v6X
bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/`B:F5r break;
I_h&35^t }
]OA8H[U-eA else
AtlUxFX0S {
6SD9lgF*- //printf(".");
RS[QZOoW} continue;
B}p{$g! }
^{fA:N= }
||kUi=5 return bRet;
g~$cnU }
4] I7t /////////////////////////////////////////////////////////////////////////
2~*.X^dR BOOL RemoveService(void)
B=+Py% {
D~JrO]mi //Delete Service
s(Llz]E~ZX if(!DeleteService(hSCService))
b$1W> {
<MBpV^Y} printf("\nDeleteService failed:%d",GetLastError());
).1F0T return FALSE;
UB1/0o }
?Q%X,!~\: //printf("\nDelete Service ok!");
sDnXgCcS! return TRUE;
=L&}&pT }
wLz@u$u? /////////////////////////////////////////////////////////////////////////
.a`(?pPr, 其中ps.h头文件的内容如下:
u'+;/8 /////////////////////////////////////////////////////////////////////////
S4FR=QuVQC #include
{]6Pd`- #include
`z{sDe; #include "function.c"
3=~0m *Z,?VEO unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7awh__@ /////////////////////////////////////////////////////////////////////////////////////////////
)Cfk/OnRd 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~_*]:
TY6Q;BTU /*******************************************************************************************
Y<0R5rO Module:exe2hex.c
R-V4Ju[: Author:ey4s
w5uOkz # Http://www.ey4s.org zo~5(O@ Date:2001/6/23
)tW0iFY ****************************************************************************/
p`-Oz] #include
J-wF2*0r< #include
cg]>*lH int main(int argc,char **argv)
(6#,
$Ze {
)eaEc9o> HANDLE hFile;
L|H:&|F DWORD dwSize,dwRead,dwIndex=0,i;
$)6%LG_@ unsigned char *lpBuff=NULL;
ydm2'aV __try
\x9.[?;=e {
n3Q Rn^ if(argc!=2)
`!A<XiAOmM {
Yg kd 1uI. printf("\nUsage: %s ",argv[0]);
\7U'p:h=U __leave;
E6zSMl5b }
(764-iv( L.tW]43K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0c6Ea>S[ LE_ATTRIBUTE_NORMAL,NULL);
U1^3 &N8 if(hFile==INVALID_HANDLE_VALUE)
J':x]_; {
-b`O"Ck* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{|D7H=f __leave;
Qf#=Y j }
0Mu6R=s dwSize=GetFileSize(hFile,NULL);
d$T856 if(dwSize==INVALID_FILE_SIZE)
2{;~Bgd {
r&_bk
Y% printf("\nGet file size failed:%d",GetLastError());
:.bBV]6q __leave;
+Cg[!6[# }
=jIP29+ lpBuff=(unsigned char *)malloc(dwSize);
(29BS(|! if(!lpBuff)
UrJrvx {
/k O
<o& printf("\nmalloc failed:%d",GetLastError());
_k O<|ev __leave;
J-d>#'Wb| }
/JbO $A while(dwSize>dwIndex)
;*[oi {
LzGSN if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k!)Pl,nJ {
9[,+4&wX7 printf("\nRead file failed:%d",GetLastError());
/n-!dXi __leave;
w gU2q| }
>\4"k4d} dwIndex+=dwRead;
wGhy"1g# }
!}I+)@~\w for(i=0;i{
26B+qXEt if((i%16)==0)
He)vl. printf("\"\n\"");
EAZLo; printf("\x%.2X",lpBuff);
~.&PQE$DF }
ffI
z>Of: }//end of try
d8ck].m= __finally
v4Mn@e_#c {
ESi'3mbeC if(lpBuff) free(lpBuff);
B
x-"<^< CloseHandle(hFile);
,,+iPGa< }
CKy/gTN return 0;
p,K!'\ }
ocPM zq- 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。