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。
+OfHa\Nz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
C~c|};&% <1>与远程系统建立IPC连接
W+ v#m>G <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\PM5B"MDZ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
p#>d1R1& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
EzGO/uZ] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!d{Ijs'T <6>服务启动后,killsrv.exe运行,杀掉进程
4rH:`494 <7>清场
2i~zAD' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M:R|hR{=* /***********************************************************************
;C~:C^Q\H Module:Killsrv.c
uTRFeO> Date:2001/4/27
WNo< 0|X Author:ey4s
3GM9ZPeN: Http://www.ey4s.org Zz^!QlF ***********************************************************************/
6&[rATU+ #include
4nU+Wj?T #include
YTV|]xpR #include "function.c"
i1DJ0xC] #define ServiceName "PSKILL"
;\rKkH"K8n (laVmU?I7 SERVICE_STATUS_HANDLE ssh;
Mo0pN\A}h SERVICE_STATUS ss;
ebIRXUF}> /////////////////////////////////////////////////////////////////////////
QRlrcauM void ServiceStopped(void)
*7^w}v+. {
z0xw0M+X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7cV
GB ss.dwCurrentState=SERVICE_STOPPED;
1wt(pkNk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fe+2U|y ss.dwWin32ExitCode=NO_ERROR;
A)641"[ ss.dwCheckPoint=0;
G\/7V L ss.dwWaitHint=0;
N\W4LO6 SetServiceStatus(ssh,&ss);
T )"Uq return;
TUM7(-,9 }
w/Y6m.i1 /////////////////////////////////////////////////////////////////////////
/4Jm]" void ServicePaused(void)
,]Q
i/m {
&*;E wfgZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/..a9x{At> ss.dwCurrentState=SERVICE_PAUSED;
:WAFBK/x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F92et<y. ss.dwWin32ExitCode=NO_ERROR;
sX|bp)Nw ss.dwCheckPoint=0;
#({ 9M ss.dwWaitHint=0;
TY*uK SetServiceStatus(ssh,&ss);
%tT=q^%5 return;
GOj<>h}r }
wSIfqf+y void ServiceRunning(void)
RinaGeim {
OpxJiu=W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Wv-nRDNG ss.dwCurrentState=SERVICE_RUNNING;
*$v`5rP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q4QF_um ss.dwWin32ExitCode=NO_ERROR;
UQ.DKUg ss.dwCheckPoint=0;
;ep@
)Y ss.dwWaitHint=0;
2sOetmWE7 SetServiceStatus(ssh,&ss);
a@niig return;
\. _TOE9L }
0uwe,; /////////////////////////////////////////////////////////////////////////
$}z%}v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2/.I6IbL {
#S*cFnd switch(Opcode)
;.#l[ {
Ub% 1OQ case SERVICE_CONTROL_STOP://停止Service
C ehz]C ServiceStopped();
v&}^8j break;
pjrzoMF case SERVICE_CONTROL_INTERROGATE:
Z9k"&F~u} SetServiceStatus(ssh,&ss);
i5G"@4( break;
/I@Dv? }
T<S_C$O return;
uZkh. 0yB }
x>*#cOVz;C //////////////////////////////////////////////////////////////////////////////
3,$G?auW //杀进程成功设置服务状态为SERVICE_STOPPED
SVj4K\F //失败设置服务状态为SERVICE_PAUSED
d|RDx;rl8 //
,BuEX#ZaBl void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0w<G)p~%n {
{3R?<ET]mt ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z57|9$h}w if(!ssh)
*7:HO{P>Y {
U1~6 o"1H ServicePaused();
i\94e{uty[ return;
GjGt'
m* }
v''F\V ) ServiceRunning();
`vj"HhC Sleep(100);
siK:?A@4D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
J sc`^a%`' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F` "bMS if(KillPS(atoi(lpszArgv[5])))
8@Hl0{q ServiceStopped();
CHo(:A.U> else
, \
6*fXc ServicePaused();
|6y(7Ha return;
`(6g87h }
`ot<BwxJ /////////////////////////////////////////////////////////////////////////////
1KWGQJ%%s void main(DWORD dwArgc,LPTSTR *lpszArgv)
Ki{]5Rz {
6p1)wf.J SERVICE_TABLE_ENTRY ste[2];
MTUJsH\ ste[0].lpServiceName=ServiceName;
>p,FAz> ste[0].lpServiceProc=ServiceMain;
b am*&E%0K ste[1].lpServiceName=NULL;
jZLD^@AP ste[1].lpServiceProc=NULL;
>UDb:N[ StartServiceCtrlDispatcher(ste);
nD/;
Gq return;
6nP-IKL }
)mvD2]fK /////////////////////////////////////////////////////////////////////////////
zb=L[2; 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
"2a&G3}t" 下:
}6#u}^gy /***********************************************************************
Sm(t"#dp Module:function.c
"- XJZ;5 Date:2001/4/28
0b~{l; Author:ey4s
[23F0-p Http://www.ey4s.org @h$4M t7N ***********************************************************************/
}8,[B50 #include
wdzZ41y1 ////////////////////////////////////////////////////////////////////////////
R;2q=% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
b2p;-rv {
z=/xv}, TOKEN_PRIVILEGES tp;
w,qYT-R LUID luid;
sn6:\X<[ yB~`A>~M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o6LZ05Z-& {
%A ^qm printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t3b64J[A{ return FALSE;
="=Aac#n` }
1p |}=R tp.PrivilegeCount = 1;
2^.qKY@g@ tp.Privileges[0].Luid = luid;
U9ZWSDs if (bEnablePrivilege)
1deNrmp% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,j|9Bs else
>nA6w$
tp.Privileges[0].Attributes = 0;
?
pkg1F7 // Enable the privilege or disable all privileges.
]BiLLDz( AdjustTokenPrivileges(
7ga|4j3% hToken,
WUnmUW[/ FALSE,
Jfs$VGZP; &tp,
_T)G?iv:& sizeof(TOKEN_PRIVILEGES),
B}y`E
< (PTOKEN_PRIVILEGES) NULL,
/y~ "n4CK~ (PDWORD) NULL);
vsU1Lzna6@ // Call GetLastError to determine whether the function succeeded.
Mw,7+ if (GetLastError() != ERROR_SUCCESS)
_Uxt9 X {
.tny"a& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Oi~]~+2 return FALSE;
+zz\* }
[EX@I
=? return TRUE;
l0%qj(4`6& }
;Fi(zl ////////////////////////////////////////////////////////////////////////////
0M^v%22 BOOL KillPS(DWORD id)
j>KJgSs]&\ {
@! gJOy HANDLE hProcess=NULL,hProcessToken=NULL;
-(Y( K!n BOOL IsKilled=FALSE,bRet=FALSE;
OE4hGxG __try
GVaIZh< {
,( ?q jZX2)# a! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yK #9)W- {
|*w}bT(PfR printf("\nOpen Current Process Token failed:%d",GetLastError());
",hPy[k __leave;
WHM|kt }
O
DLRzk( //printf("\nOpen Current Process Token ok!");
'p{N5eM if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$%3"@$ {
{"([p L __leave;
s$,gM,|cK }
<+tSTc4>r printf("\nSetPrivilege ok!");
S3G9/ VW[!%< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
mT7B#^H {
>4.K>U?0FC printf("\nOpen Process %d failed:%d",id,GetLastError());
tlnU2TT_f __leave;
"GTlJqhk }
]&dU%9S //printf("\nOpen Process %d ok!",id);
gC+PpY#2h if(!TerminateProcess(hProcess,1))
v%=@_`Ht {
/g_cz&luR printf("\nTerminateProcess failed:%d",GetLastError());
5a PPq~% __leave;
c8^M::NI }
(rHS2SA\5 IsKilled=TRUE;
'>wr_
f }
E,/<; __finally
W@vt6v {
M$9?{8m if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*" ("^_x\ if(hProcess!=NULL) CloseHandle(hProcess);
Ju"*;/ }
!Rq.L return(IsKilled);
94>EA/+Ek }
xE2sb* //////////////////////////////////////////////////////////////////////////////////////////////
vH^6O:V OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Z/r =4 /*********************************************************************************************
=41g9UQ ModulesKill.c
VDyQv^=# Create:2001/4/28
q,8TOn Modify:2001/6/23
CTG:C5OK Author:ey4s
r}-si^fo; Http://www.ey4s.org w=ib@_:f PsKill ==>Local and Remote process killer for windows 2k
j>{Dbl:#2 **************************************************************************/
a+U^mPe #include "ps.h"
%|tDb #define EXE "killsrv.exe"
G` _LD+ #define ServiceName "PSKILL"
3?d o|> C
V{kP8# #pragma comment(lib,"mpr.lib")
TQ/EH~Sz //////////////////////////////////////////////////////////////////////////
6 cF~8 //定义全局变量
y*BS
%xTF SERVICE_STATUS ssStatus;
5Hli@:B2s SC_HANDLE hSCManager=NULL,hSCService=NULL;
J|uxn<E<> BOOL bKilled=FALSE;
i1(}E# char szTarget[52]=;
o*[n[\cR //////////////////////////////////////////////////////////////////////////
V>$A\AWw BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e={X{5z0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+ Z7 L&BI BOOL WaitServiceStop();//等待服务停止函数
H8'q Y BOOL RemoveService();//删除服务函数
9_h
V1: /////////////////////////////////////////////////////////////////////////
/#lqv)s' int main(DWORD dwArgc,LPTSTR *lpszArgv)
6D=9J%; {
4
Wb^$i! BOOL bRet=FALSE,bFile=FALSE;
7CK3t/3D char tmp[52]=,RemoteFilePath[128]=,
isG8S(}IW& szUser[52]=,szPass[52]=;
sRMz[n5k HANDLE hFile=NULL;
THVF(M4v DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gPW% *|D, bPlqS+ai_ //杀本地进程
kK,Ne%}a2K if(dwArgc==2)
oc^j<!Rh {
nQtp 4 if(KillPS(atoi(lpszArgv[1])))
*NC9S,eSP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?ufX3yia else
>!U oS printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
f"{|c@% lpszArgv[1],GetLastError());
dbE]&w`?d return 0;
KE~l#=S }
\~(scz$ //用户输入错误
I:L}7uA[t else if(dwArgc!=5)
G2 E4 {
7 K5D,"D;1 printf("\nPSKILL ==>Local and Remote Process Killer"
jDV;tEY#^ "\nPower by ey4s"
(2SmB`g "\nhttp://www.ey4s.org 2001/6/23"
!:GlxmtoW? "\n\nUsage:%s <==Killed Local Process"
e}PJN6"5
"\n %s <==Killed Remote Process\n",
*\n-yx] lpszArgv[0],lpszArgv[0]);
{\-9^RL return 1;
+ n)_\@aQ }
xk#q_!(j //杀远程机器进程
r*r3QsO strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
G0izZWc strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
P,eP>55'K strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oy _DYop UZV\]Y //将在目标机器上创建的exe文件的路径
Rs +), sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O-=~Bn
_ __try
UqA<rW {
~~B`\!n7 //与目标建立IPC连接
1^HmM"DD if(!ConnIPC(szTarget,szUser,szPass))
4ZX6=-u^ {
QMz6syn4u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
t|5T,YFG return 1;
J-k/#A4o }
>x3$Ld printf("\nConnect to %s success!",szTarget);
4pJ #fkc^ //在目标机器上创建exe文件
k vQ]
}`a QyEGK hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
SJJ[y"GvD E,
M}S1Zz%Ii1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o?O> pK if(hFile==INVALID_HANDLE_VALUE)
0DB8[#i%: {
%`# HGji) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mWP1mc:M( __leave;
LK}*k/eG }
TSEv^u)3 //写文件内容
e*!0|#- while(dwSize>dwIndex)
F*, e,s {
v.q`1D1=t Pe,:FIp, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\+T U{vr {
2gM/".|{ printf("\nWrite file %s
s$wIL//= failed:%d",RemoteFilePath,GetLastError());
@4]} J-3 __leave;
49Q
tfk }
Aw)I:d7F dwIndex+=dwWrite;
9{cpxJ }
b$JrLZs$_ //关闭文件句柄
.ED8b5t| CloseHandle(hFile);
8 t5o&8v bFile=TRUE;
:?P>))vT% //安装服务
N!~5S` if(InstallService(dwArgc,lpszArgv))
dZ,IXA yB {
8n"L4jb(: //等待服务结束
oWb\T
2!m if(WaitServiceStop())
L:_GpZ_ {
uefrE53 //printf("\nService was stoped!");
VxAG=E }
I
R|[&} z else
h3rVa6cxM {
|r+w(TG //printf("\nService can't be stoped.Try to delete it.");
v
vzP t.ag }
+ usB$=kJ Sleep(500);
{X EX0|TZ //删除服务
%:!ILN RemoveService();
,.z?=]'en }
<]f{X<ef }
&hcD/*_Z __finally
;wa#m1 {
re)7h$f} //删除留下的文件
GCj[ySCD if(bFile) DeleteFile(RemoteFilePath);
=eyPo(B //如果文件句柄没有关闭,关闭之~
\k9]c3V if(hFile!=NULL) CloseHandle(hFile);
I|<`Er-;58 //Close Service handle
h7kn
>q; if(hSCService!=NULL) CloseServiceHandle(hSCService);
nt_FqUJ //Close the Service Control Manager handle
1$)}EL if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:!/ (N //断开ipc连接
QmC#1%@a wsprintf(tmp,"\\%s\ipc$",szTarget);
v|R#[vtFd WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Jbn^G7vH<6 if(bKilled)
q&2L@l3A printf("\nProcess %s on %s have been
RpwDOG killed!\n",lpszArgv[4],lpszArgv[1]);
jx#9
else
DEW;0ic printf("\nProcess %s on %s can't be
GmH`ipi killed!\n",lpszArgv[4],lpszArgv[1]);
9I [k3 }
rpUTn!*u/ return 0;
wlFK#iK }
%)w7t[A2D //////////////////////////////////////////////////////////////////////////
}t*:EgfI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K SJ Ko {
Py\/p Fvg NETRESOURCE nr;
9\VV++}s>o char RN[50]="\\";
quS]26wQz E(_lm&,4+ strcat(RN,RemoteName);
`$MO;Fv,G strcat(RN,"\ipc$");
}yaM.+8. jdkqJ4&i nr.dwType=RESOURCETYPE_ANY;
K!8l!FFl nr.lpLocalName=NULL;
\c1>15 nr.lpRemoteName=RN;
0|kH0c,T- nr.lpProvider=NULL;
=&^tfD )"J1ET,z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_BoA&Ism return TRUE;
,0eXg else
sB!6"D5 return FALSE;
'vV+Wu#[ }
aTkMg /////////////////////////////////////////////////////////////////////////
11%Zx3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}L
@~!=q* {
<Y"HCa{ BOOL bRet=FALSE;
fg/hUUl __try
Mp(;PbVD {
to?={@$] //Open Service Control Manager on Local or Remote machine
J&bMox hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,u9>c*Ss\ if(hSCManager==NULL)
==S^IBG {
>-y}t9[/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
S263h(H __leave;
B%5"B} nG }
rH'|$~a //printf("\nOpen Service Control Manage ok!");
vGOO"r(xL //Create Service
ikO9p|J hSCService=CreateService(hSCManager,// handle to SCM database
@ +a}O ServiceName,// name of service to start
{{AZW ServiceName,// display name
.EC~o SERVICE_ALL_ACCESS,// type of access to service
q{+}0!o SERVICE_WIN32_OWN_PROCESS,// type of service
=}0$|@pl SERVICE_AUTO_START,// when to start service
2cwJ);Eg2 SERVICE_ERROR_IGNORE,// severity of service
Sbeq%Iwm. failure
k"6v& O EXE,// name of binary file
|pBvy1e4) NULL,// name of load ordering group
cqT%6Si NULL,// tag identifier
)@<HG$# NULL,// array of dependency names
,t!I%r NULL,// account name
v5&W)F NULL);// account password
)P,pW?h$ //create service failed
6R*eJICN if(hSCService==NULL)
`6BQ6)7 {
)-h{0o //如果服务已经存在,那么则打开
8"A0@fNz if(GetLastError()==ERROR_SERVICE_EXISTS)
>qUD_U3A {
vQj{yJ\l1 //printf("\nService %s Already exists",ServiceName);
Hz=s)6$ey //open service
PR*EyM[T hSCService = OpenService(hSCManager, ServiceName,
w ~^{V4V SERVICE_ALL_ACCESS);
VV sE]7P ] if(hSCService==NULL)
B1]FB|0's {
D[6wMep^n printf("\nOpen Service failed:%d",GetLastError());
Qz"//=hC|H __leave;
MP.ye|i4Q }
rV2>;FG //printf("\nOpen Service %s ok!",ServiceName);
F5OQM?J }
T!Lv%i*|Y else
L">m2/ HG {
C
=B a|Z printf("\nCreateService failed:%d",GetLastError());
eR/X9< __leave;
=h|7bYLy }
n57mh5mixM }
%NfH`%` //create service ok
(`u+(M!^ else
r{_1M>F
D! {
;iJ}[HUo //printf("\nCreate Service %s ok!",ServiceName);
{hm-0Q }
$Rn9*OKr ymT]ow6C // 起动服务
b,'rz04^ if ( StartService(hSCService,dwArgc,lpszArgv))
c{39,oF {
v&7x ~!O //printf("\nStarting %s.", ServiceName);
aC<fzUD;
Sleep(20);//时间最好不要超过100ms
)Y"t$Iw" while( QueryServiceStatus(hSCService, &ssStatus ) )
s?fEorG
{
lE*.9T if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=$ubSfx {
sDu&9+ printf(".");
&(jt|?{ Sleep(20);
0UGAc]!/RZ }
Ye^xV,U@ else
t+j dV break;
Ct:c%D(L }
:U]Pm:ivTU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
. TNJuuO printf("\n%s failed to run:%d",ServiceName,GetLastError());
>feeVk }
'C;KNc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
RER93:( {
Ie8SPNY-H //printf("\nService %s already running.",ServiceName);
O<XNI(@ }
v[a4d&P else
cCIs~*D {
$cLZ,N24 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
w"A>mEex< __leave;
5p/.(
|b, }
`[x'EJp# bRet=TRUE;
fvG4K( }//enf of try
[kPl7[OL __finally
Xj:\B] v] {
q@Zeu\T,*# return bRet;
aDE}'d1qo }
I#W J";kqB return bRet;
:K!L-*>A9 }
4X0ku] /////////////////////////////////////////////////////////////////////////
j"&Oa&SH BOOL WaitServiceStop(void)
!{ORFd {
p#gf^Y5 BOOL bRet=FALSE;
Owh:(EJ"d //printf("\nWait Service stoped");
AO8%!+"_ while(1)
<S0gIg`) {
]_4HtcL4 Sleep(100);
s]xn&rd_ if(!QueryServiceStatus(hSCService, &ssStatus))
%y)LBSxf {
BIT<J5> printf("\nQueryServiceStatus failed:%d",GetLastError());
B<,AI7 break;
"h&[6-0' }
:}o{<U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;Udx|1o {
A.<M*[{q bKilled=TRUE;
eW[](lGWM bRet=TRUE;
~e+pa|lO break;
Wix4se1Ac }
) =|8%IrB if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q)tNH/ {
DF"*[]^[ //停止服务
}]j#C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Lx3`.F\mG break;
8`q"] BQN }
;GZ'Rb else
Bo/i =/7% {
s18A //printf(".");
8ZDWaq8^2N continue;
et`rPK~m }
^]$rh.7& }
S2$r 6T return bRet;
lq)[ }
l, j0n0h. /////////////////////////////////////////////////////////////////////////
qkq^oHI BOOL RemoveService(void)
p1,.f&(f {
g"D:zK) //Delete Service
DXfQy6k' if(!DeleteService(hSCService))
v0+$d\mP4< {
05;J7T<
printf("\nDeleteService failed:%d",GetLastError());
m>'#664q1 return FALSE;
}M9I]\ }
BU%gXr4Ra //printf("\nDelete Service ok!");
+<c(;Ucl? return TRUE;
.WW|v }
;vgaFc] /////////////////////////////////////////////////////////////////////////
M V~3~h8 其中ps.h头文件的内容如下:
tnw6[U!rh= /////////////////////////////////////////////////////////////////////////
m?`$NJST #include
q_0,KOGW #include
qApf\o3[0 #include "function.c"
.OD{^Kq2 :z+l=d:4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y!_e,]GW /////////////////////////////////////////////////////////////////////////////////////////////
<7J\8JR&= 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
_(:bGI'.m /*******************************************************************************************
DbK-3F_ Module:exe2hex.c
t8"yAYj
Author:ey4s
4NmLbM&C8 Http://www.ey4s.org fMRMQR=6B Date:2001/6/23
w0fFm"A|W ****************************************************************************/
stlkt>9 #include
e>$E67h<~ #include
i
M!=/ int main(int argc,char **argv)
Bfr$&?j# {
}<G#bh6;Q HANDLE hFile;
(/Dr=D{ ` DWORD dwSize,dwRead,dwIndex=0,i;
jftf]n&Z(q unsigned char *lpBuff=NULL;
0I[3%Q { __try
Y kcN- {
3[iHe+U( if(argc!=2)
Ea?u5$>gY" {
Cb;49;q printf("\nUsage: %s ",argv[0]);
47
9yG/+\ __leave;
=^gZJ@ }
" IC0v9 k>7 2W/L^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]jwF[D LE_ATTRIBUTE_NORMAL,NULL);
4$jb-Aw if(hFile==INVALID_HANDLE_VALUE)
%jmL#IN) {
Py-}tFr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
w;KNS' __leave;
CqbPUcK }
+(J{~A~ dwSize=GetFileSize(hFile,NULL);
5<L+T if(dwSize==INVALID_FILE_SIZE)
RJT=K{2x {
8zk?:?8%{ printf("\nGet file size failed:%d",GetLastError());
@j?)uJ0Q __leave;
= $awUy }
fkK42*U@r lpBuff=(unsigned char *)malloc(dwSize);
e2$k
%c~ if(!lpBuff)
h;2n2.Q {
TSAVXng printf("\nmalloc failed:%d",GetLastError());
$&[}+?? __leave;
xdd;!HK, }
w#\*{EN while(dwSize>dwIndex)
uO;_T/^u {
5t~p99#? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
fI1,L" {
D\i8WU printf("\nRead file failed:%d",GetLastError());
*&lNzz5&
__leave;
tgB\;nbB }
t^-yK;`?q: dwIndex+=dwRead;
.YcI . }
F~tT5?+ for(i=0;i{
yCT:U&8%F if((i%16)==0)
Pn|*(sTl printf("\"\n\"");
f|X./J4Bl printf("\x%.2X",lpBuff);
Y]gb`z$? }
E||[(l,b }//end of try
XF 8$D __finally
fd}
Ul {
*Af:^>mh if(lpBuff) free(lpBuff);
7Ta",S@m CloseHandle(hFile);
1rmK#ld"=Z }
<"Cacfg return 0;
JD}"_,- }
">^O{X\ 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。