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。
$;G{Pyp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^TB>.c@ `* <1>与远程系统建立IPC连接
*)]"27^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
F_uY{bg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3?E8\^N\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
lt$zA%`odc <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
. |*f!w}5 <6>服务启动后,killsrv.exe运行,杀掉进程
H UoyLy <7>清场
7j7e61
Ax 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|
nJZie8m /***********************************************************************
,@z4I0cTi\ Module:Killsrv.c
R_sC! - Date:2001/4/27
2wqk,c[] Author:ey4s
8vk..!7n} Http://www.ey4s.org ~7!7\i,Y8\ ***********************************************************************/
v&FF|)$ #include
w#i[_ #include
W(fr<<hL #include "function.c"
p1c3Q$>i #define ServiceName "PSKILL"
>MJ?g- I|$
RJkD SERVICE_STATUS_HANDLE ssh;
}B7K@Wu# SERVICE_STATUS ss;
|_u8mV /////////////////////////////////////////////////////////////////////////
^7]"kg DA void ServiceStopped(void)
fQ>4MKLw=d {
]aCk_*U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~tB;@e ss.dwCurrentState=SERVICE_STOPPED;
.ut{,(5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j<%])
ss.dwWin32ExitCode=NO_ERROR;
7 1W5.! ss.dwCheckPoint=0;
Fyyg`J ss.dwWaitHint=0;
HmK*b Z SetServiceStatus(ssh,&ss);
XS~- vF return;
C}IbxKl }
n3MWs);5 /////////////////////////////////////////////////////////////////////////
\bCX=E- void ServicePaused(void)
8
6QE/M {
Kt>X[o3m, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@&1Wyp ss.dwCurrentState=SERVICE_PAUSED;
6pE :A@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^0W(hA ss.dwWin32ExitCode=NO_ERROR;
!S%6Uzsj ss.dwCheckPoint=0;
&p<(_|Af ss.dwWaitHint=0;
BcA31% SetServiceStatus(ssh,&ss);
Vv$HR return;
PZ8U6K' }
nRhrWS void ServiceRunning(void)
q^rl) {
k&hc m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AgF5-tz6x ss.dwCurrentState=SERVICE_RUNNING;
+)nT|w45 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!\[+99F# ss.dwWin32ExitCode=NO_ERROR;
~`Qko-a& ss.dwCheckPoint=0;
M^rM-{?< ss.dwWaitHint=0;
>95TvJ SetServiceStatus(ssh,&ss);
3-40'$lE return;
+w|9x.&W }
m8+(%>+7 /////////////////////////////////////////////////////////////////////////
l^NC]t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vjViX<#(V {
F="z]C;u switch(Opcode)
V%HS\<$h {
'k&?DZ! case SERVICE_CONTROL_STOP://停止Service
.DJDpP)M ServiceStopped();
f<y&\'3 break;
'UM!*fk7C case SERVICE_CONTROL_INTERROGATE:
bAxTLIf SetServiceStatus(ssh,&ss);
ydWtvFuS break;
r0m)j }
5CJZw3q return;
vd#,DU=p! }
2>S~I"o0 //////////////////////////////////////////////////////////////////////////////
-'rj&x{Q)U //杀进程成功设置服务状态为SERVICE_STOPPED
")s!L"x //失败设置服务状态为SERVICE_PAUSED
Q"a2.9Eo //
|c-LSs'\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
SP
2 8 {
-7'#2P<) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9CUimZ if(!ssh)
IN^9uL]B {
4lc)& ServicePaused();
*2u
E return;
8dT'xuch }
rlok%Rt4Z ServiceRunning();
}\v^+scD Sleep(100);
.BTx&AqU //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!jS4!2' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pt:;9hA if(KillPS(atoi(lpszArgv[5])))
v@ONo?) ServiceStopped();
{j(4m else
X7aXxPCq1 ServicePaused();
](r
^.k,R return;
OsW"CF2 }
HOYq?40.R /////////////////////////////////////////////////////////////////////////////
5!fSW2N void main(DWORD dwArgc,LPTSTR *lpszArgv)
^6 /j_G {
"2n;3ByR SERVICE_TABLE_ENTRY ste[2];
i8V0Ty4~N ste[0].lpServiceName=ServiceName;
(b/d0HCND ste[0].lpServiceProc=ServiceMain;
sn k$^ ste[1].lpServiceName=NULL;
{ctwo X[; ste[1].lpServiceProc=NULL;
.+#Lx;}) StartServiceCtrlDispatcher(ste);
RJJ1 return;
{KaN,td9 }
l%"`{ /////////////////////////////////////////////////////////////////////////////
<4F7@q,V function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
='/Z;3jt]x 下:
{V2bU}5
[ /***********************************************************************
!Cj(A"uqY Module:function.c
}6~)bLzI} Date:2001/4/28
KvFR8s Author:ey4s
;R1B9-, Http://www.ey4s.org 5 Rz/Ri\c= ***********************************************************************/
^JhFI* #include
e&J3N ////////////////////////////////////////////////////////////////////////////
QJ4AL3
^6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
HY;oy( {
:k!j"@r TOKEN_PRIVILEGES tp;
i^%-aBZ LUID luid;
eYP=T+ ]UUI~sFE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7u%a/ < {
QJ<[Zx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n! .2aq return FALSE;
t!l%/$- }
<Ry$7t, tp.PrivilegeCount = 1;
u7k|7e=xk
tp.Privileges[0].Luid = luid;
Vq}r_#!Q if (bEnablePrivilege)
G:+16XCra tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
z}5<$K_U else
)bW5yG! tp.Privileges[0].Attributes = 0;
fcAIg(vW // Enable the privilege or disable all privileges.
g37q/nEv AdjustTokenPrivileges(
G*\sdBW!k hToken,
_'JRo%{xGX FALSE,
^pcRW44K &tp,
9y+[o sizeof(TOKEN_PRIVILEGES),
NiTJ}1 l (PTOKEN_PRIVILEGES) NULL,
)1_(>|@oi (PDWORD) NULL);
nUqy1( // Call GetLastError to determine whether the function succeeded.
)Xno|$b5Eo if (GetLastError() != ERROR_SUCCESS)
GoeIjuELR {
k}BDA|\s printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]bfqcmh< return FALSE;
<ZrFOb }
hPPB45^ return TRUE;
8IWwjyRr }
*CUdGI& ////////////////////////////////////////////////////////////////////////////
lwsbm D BOOL KillPS(DWORD id)
aY j%w {
9--dRTG HANDLE hProcess=NULL,hProcessToken=NULL;
=h\E<dw BOOL IsKilled=FALSE,bRet=FALSE;
"]<}Hy __try
a%n'%*0 {
PPgW
^gj >ITEd if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nO_!:6o". {
IO[^z
v4F printf("\nOpen Current Process Token failed:%d",GetLastError());
u{+!&
2}k __leave;
9r8D*PvS }
t&f" jPu> //printf("\nOpen Current Process Token ok!");
[aNhP;< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~u2w`H?V {
n!?r } n8 __leave;
8*)4"rS }
Doj(.wm~ printf("\nSetPrivilege ok!");
$nFAu}%C 6h@+?{F. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
i puo} {
WY.5K
=} printf("\nOpen Process %d failed:%d",id,GetLastError());
U3VT*nj' __leave;
S>EDL }
JX&~y.F //printf("\nOpen Process %d ok!",id);
;Xh5oB\)W if(!TerminateProcess(hProcess,1))
Oo/8Y
E@ {
"3ug}k printf("\nTerminateProcess failed:%d",GetLastError());
AY@k-4 __leave;
5Jd`
^U }
kd`YSkZ IsKilled=TRUE;
82.HH5Z{ }
gUb
"3g0 __finally
w06gY {
#W^_]Q=5R' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'8={ sMy if(hProcess!=NULL) CloseHandle(hProcess);
Fva]*5 }
S| "TP\o return(IsKilled);
PHl4 vh#E! }
R25-/6_V> //////////////////////////////////////////////////////////////////////////////////////////////
GDmv0V$6 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
]gHLcr3 /*********************************************************************************************
xZg7Jg ModulesKill.c
UhBz<>i;! Create:2001/4/28
#8E?^d Modify:2001/6/23
/=-h:0{M Author:ey4s
8'%+G Http://www.ey4s.org 'rh\CA/}D PsKill ==>Local and Remote process killer for windows 2k
m>O2t- **************************************************************************/
ZZwBOGVU #include "ps.h"
>E~~7Yal #define EXE "killsrv.exe"
g6`.qyVfz' #define ServiceName "PSKILL"
oo'iwq-\ |} 9GHjG #pragma comment(lib,"mpr.lib")
VHj*aBHB //////////////////////////////////////////////////////////////////////////
-rRz@Cr //定义全局变量
+ruj SERVICE_STATUS ssStatus;
v<`$bvv? SC_HANDLE hSCManager=NULL,hSCService=NULL;
LiF.w:} BOOL bKilled=FALSE;
^W k0*.wg char szTarget[52]=;
R1~7F{FW //////////////////////////////////////////////////////////////////////////
0pCDEs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m9k2h1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,`+Bs&S 8 BOOL WaitServiceStop();//等待服务停止函数
$ JuLAqq BOOL RemoveService();//删除服务函数
}R\B.2#M_@ /////////////////////////////////////////////////////////////////////////
^[*AK_o_DQ int main(DWORD dwArgc,LPTSTR *lpszArgv)
#e*$2+`[A {
o=@ UXi BOOL bRet=FALSE,bFile=FALSE;
{YfYIt=. char tmp[52]=,RemoteFilePath[128]=,
DSTx#* szUser[52]=,szPass[52]=;
!Am
=v=> HANDLE hFile=NULL;
5%#i79z&B DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-/1d& l2r>|CGQ[ //杀本地进程
s?HsUD$b if(dwArgc==2)
EtPgzw[#c9 {
=$[W,+X6f if(KillPS(atoi(lpszArgv[1])))
(s.o printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
br10ptEx else
pM,#wYL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zcZ^s v> lpszArgv[1],GetLastError());
z{AM2Z return 0;
2pw>B%1WP) }
jw/wcP //用户输入错误
QZz&1n else if(dwArgc!=5)
nWd:>Ur {
2Sv>C `FMU printf("\nPSKILL ==>Local and Remote Process Killer"
miWw6!() "\nPower by ey4s"
f)qPFM]%z "\nhttp://www.ey4s.org 2001/6/23"
^1()W,B~w "\n\nUsage:%s <==Killed Local Process"
@i\7k(9:A "\n %s <==Killed Remote Process\n",
P%ye$SASd lpszArgv[0],lpszArgv[0]);
*pY/5? g return 1;
La@\q[U{@ }
eO~eu]r //杀远程机器进程
z)r8?9u strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\gjl^#; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/Lj%A strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^9n}-Cqeq D~XU`;~u //将在目标机器上创建的exe文件的路径
N" 8*FiZ| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Bc5YW-QD __try
3@%BA(M {
pFG]IM7o/u //与目标建立IPC连接
1mAUEQ! if(!ConnIPC(szTarget,szUser,szPass))
Al)lWD}j2g {
}7otuO(pRo printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F%9e@{ return 1;
lrq>TJEcx }
9$n+-GSK printf("\nConnect to %s success!",szTarget);
7O]J^H+7 //在目标机器上创建exe文件
Q=dw 6 oA5<[&~< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
A3m{jbh E,
q|?`Gsr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
LNWqgIq if(hFile==INVALID_HANDLE_VALUE)
{H/8#y4qp& {
I=Gr^\x= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
"tEj`eR __leave;
p|xs|O6{ }
wV7@D[8 //写文件内容
>B @i
E while(dwSize>dwIndex)
hqdC9?\ {
`8.1&fBr >|y>e{P if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F0X5dv {
7g {g} printf("\nWrite file %s
Cij$GYkv failed:%d",RemoteFilePath,GetLastError());
MH C.k= __leave;
|k/`WC6As. }
}x{rTEq dwIndex+=dwWrite;
GG@iKL V }
nNkyOaK*4 //关闭文件句柄
b\<lNE!L CloseHandle(hFile);
y 8Ei=[ bFile=TRUE;
`NYF?% //安装服务
//ne']L if(InstallService(dwArgc,lpszArgv))
^Tb}]aHg {
/F\>Z] //等待服务结束
){?mKB5 if(WaitServiceStop())
*C[4 (DmB {
ez{P-qB //printf("\nService was stoped!");
Lg\8NtP }
Gsx^j? else
>eYU$/80 {
O7Y
P_<,# //printf("\nService can't be stoped.Try to delete it.");
PT
0Qzg }
!y[}| Sleep(500);
z(8)1#(n7 //删除服务
U}mL,kj" RemoveService();
FY_avW }
(MF+/fi }
@S/g,;7" __finally
W)G2Cs?p {
}Rf}NWU)| //删除留下的文件
,I9][_ if(bFile) DeleteFile(RemoteFilePath);
Qivf|H619 //如果文件句柄没有关闭,关闭之~
G.A=hGw if(hFile!=NULL) CloseHandle(hFile);
SaX,^_GY //Close Service handle
[u!p- if(hSCService!=NULL) CloseServiceHandle(hSCService);
`8$:F4%P //Close the Service Control Manager handle
r&H=i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
IG2 `9rR //断开ipc连接
60Xl. wsprintf(tmp,"\\%s\ipc$",szTarget);
[qO5~E`; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2ID*U d* if(bKilled)
$9LGdKZ_D printf("\nProcess %s on %s have been
B;Q`vKY killed!\n",lpszArgv[4],lpszArgv[1]);
f}evw K[S else
F:[Nw#gj/ printf("\nProcess %s on %s can't be
^VM"!O;h{ killed!\n",lpszArgv[4],lpszArgv[1]);
=|j*VF 2y" }
(6b?ir ~ return 0;
=H.<"7 }
Zpn*XG //////////////////////////////////////////////////////////////////////////
Y&1!Z*OL; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|IyM"UH {
rw40<SS"Z NETRESOURCE nr;
v%69]a-T char RN[50]="\\";
9XJ9~I? .P|+oYT&g strcat(RN,RemoteName);
7$Z)fkx. strcat(RN,"\ipc$");
>S-N|uR6 t
wa(M? nr.dwType=RESOURCETYPE_ANY;
XC+F! R nr.lpLocalName=NULL;
tWCv]* nr.lpRemoteName=RN;
JN;TGtB^p nr.lpProvider=NULL;
(FjsN5 :JTRRv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L~?,6 return TRUE;
ArEH%e else
)sY$\^'WY return FALSE;
;:8jxkx6% }
e$p1Th*|]4 /////////////////////////////////////////////////////////////////////////
Xv?
S BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$w";*">:0 {
?vL^:f[" BOOL bRet=FALSE;
}5fI*v __try
@@&@}IQcR1 {
j:de}!wc //Open Service Control Manager on Local or Remote machine
&\WkJ}&PnA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]XpU'/h>q; if(hSCManager==NULL)
}R(0[0NQe- {
^Yf)lV&[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
dctA`W@:- __leave;
~,M;+T}[r }
Q9 x` Uy //printf("\nOpen Service Control Manage ok!");
M Z|c7f&` //Create Service
jiw`i hSCService=CreateService(hSCManager,// handle to SCM database
N~Sue ServiceName,// name of service to start
~,`\D7Z3 ServiceName,// display name
mTb2d?NS SERVICE_ALL_ACCESS,// type of access to service
w'5dk3$" SERVICE_WIN32_OWN_PROCESS,// type of service
Zo}\gg3 SERVICE_AUTO_START,// when to start service
.LGkr@P SERVICE_ERROR_IGNORE,// severity of service
qI4R`P" failure
}{w_>!ee EXE,// name of binary file
+i q+ NULL,// name of load ordering group
:`Zl\!]E`o NULL,// tag identifier
$+)x)1 NULL,// array of dependency names
HPd+Bd NULL,// account name
Tg{dIh.Q~O NULL);// account password
i+T0}M< //create service failed
kHo;9j-U if(hSCService==NULL)
o}AqNw60v {
2!~>)N //如果服务已经存在,那么则打开
Y+PvL|`O if(GetLastError()==ERROR_SERVICE_EXISTS)
_+R_ms {
ek0;8Ds9 //printf("\nService %s Already exists",ServiceName);
x/jN&;"/ //open service
Do[ F+Y hSCService = OpenService(hSCManager, ServiceName,
%8`1Li6g SERVICE_ALL_ACCESS);
0F;(_2V- if(hSCService==NULL)
t6,M {
m?kIa!GM= printf("\nOpen Service failed:%d",GetLastError());
7Hr4yh[j& __leave;
Jz:W-o }
Y"]e H{ //printf("\nOpen Service %s ok!",ServiceName);
[y&h_w. }
@gl%A&a else
w3]0
!)t1 {
u_/OTy printf("\nCreateService failed:%d",GetLastError());
'mY,>#sT __leave;
{]/Jk07 }
"`1of8$X7 }
W)Kpnb7 //create service ok
#9W5 else
nF!_q;+Vp {
W<Vzd4hR //printf("\nCreate Service %s ok!",ServiceName);
w]+BBGYQKb }
?` ZGM ZC\.};. // 起动服务
hz~CW-47 if ( StartService(hSCService,dwArgc,lpszArgv))
5+Zx-oWq_ {
EuimZW\V //printf("\nStarting %s.", ServiceName);
1o"oa<*_ Sleep(20);//时间最好不要超过100ms
XKPt[$ab while( QueryServiceStatus(hSCService, &ssStatus ) )
9|kEq>d {
p6eDd"Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
c402pj
{
oe_[h]Hgl printf(".");
5KPPZmO Sleep(20);
0.+Z;j }
g9r5t'; else
W0?Y%Da(4m break;
51(`wo>LS }
B6!<@*BI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
IkXKt8`YVA printf("\n%s failed to run:%d",ServiceName,GetLastError());
|EEz>ci }
S
bqM=I+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p~zTRnm {
a518N*]j //printf("\nService %s already running.",ServiceName);
uL2{v }
`\u),$ else
T[$hYe8%^ {
u{lDof> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z?) RF[ __leave;
*$Wx*Jo }
Kd[`mkmS bRet=TRUE;
63dtO{:4 }//enf of try
2Z9gOd<M~ __finally
G|Yp<W%o {
Px?At5 return bRet;
MKhL^c- }
2] wf`9ZH return bRet;
Q{|'g5(O }
g}og@UY7# /////////////////////////////////////////////////////////////////////////
IOES3 BOOL WaitServiceStop(void)
wbF1>{/" {
DBh/V#* D BOOL bRet=FALSE;
&/#Tk>: //printf("\nWait Service stoped");
i^V4N4ux] while(1)
u9~V2>r\ {
s1b\I6&:J Sleep(100);
$8 ww]}K if(!QueryServiceStatus(hSCService, &ssStatus))
A5H8+gATK {
VS@W.0/ printf("\nQueryServiceStatus failed:%d",GetLastError());
c68$pgG break;
q}24U3ow }
-bb7Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^A$XXH' {
N*)8L[7_; bKilled=TRUE;
\]:NOmI^' bRet=TRUE;
ghd[G} break;
j
tkPi)QR }
Ty`=U>K| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T[9jTO?W2 {
2i'-lM= //停止服务
`0vy+T5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
KdQ|$t break;
FbNQ }
^WYG?/{4 else
EjCzou {
2
]6u
Be //printf(".");
2X|jq4 continue;
4)Wzj4qW }
0+`*8G) }
!F s)"? return bRet;
_I"<?sh3 }
<y/AEY1 /////////////////////////////////////////////////////////////////////////
T1W9@9,s BOOL RemoveService(void)
vh.tk^& {
"YU~QOGx@ //Delete Service
z{+; '9C if(!DeleteService(hSCService))
TZ_'nB~ {
QL!+.y% printf("\nDeleteService failed:%d",GetLastError());
4U1fPyt return FALSE;
/faP]J) }
t-m,~Io W //printf("\nDelete Service ok!");
&zDFf9w2{ return TRUE;
}(IDPaJ }
Jy
NY * /////////////////////////////////////////////////////////////////////////
&IY_z0= 其中ps.h头文件的内容如下:
'"p*FN /////////////////////////////////////////////////////////////////////////
| Dpfh #include
p%tg->#L #include
8pt<)Rs} #include "function.c"
FQRcZpv; nk.Eq[08 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
f3B8,> /////////////////////////////////////////////////////////////////////////////////////////////
tF1%=&ss 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~_*]:
^u&Khc~
y /*******************************************************************************************
WC; a Module:exe2hex.c
jmVy4* P_ Author:ey4s
\(t>(4s_~ Http://www.ey4s.org ;AA7wK 4 Date:2001/6/23
W%QtJB1) ****************************************************************************/
~TIZumGB #include
TmH13N] #include
hds4_ int main(int argc,char **argv)
A>@epCD {
l+qtA~V&2 HANDLE hFile;
<T[ui DWORD dwSize,dwRead,dwIndex=0,i;
epyYo&x} unsigned char *lpBuff=NULL;
m)w-mc __try
-\v8i.w0 {
nECf2>Yp v if(argc!=2)
N2Hb19/k {
\`# 0,pLr printf("\nUsage: %s ",argv[0]);
ofv
1G=P __leave;
%+J*oFwQu }
S*@0%|Q4r U MIZ:*j hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T<GD !j( LE_ATTRIBUTE_NORMAL,NULL);
.Q@'O b` if(hFile==INVALID_HANDLE_VALUE)
V2skr_1 {
[)c|oh% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
84cH|j`w __leave;
4u7>NQUDu }
nL~
b dwSize=GetFileSize(hFile,NULL);
?saVk7Z[|5 if(dwSize==INVALID_FILE_SIZE)
Ka2tr]+s {
SXF_)1QO\W printf("\nGet file size failed:%d",GetLastError());
!}48;P l __leave;
/a)=B)NH }
ay[*b_f lpBuff=(unsigned char *)malloc(dwSize);
GQWTQIl] if(!lpBuff)
d'D\#+%>= {
?"u-@E[m printf("\nmalloc failed:%d",GetLastError());
A2S9h,t __leave;
S*:w\nXP~ }
>ON.ftZi while(dwSize>dwIndex)
&$im^0`r_ {
Rj=Om if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
DlO;EH {
(LPD printf("\nRead file failed:%d",GetLastError());
S`.-D+.68 __leave;
F\72^,0 }
I ^92b dwIndex+=dwRead;
F'*4:WD7 }
- mXr6R? for(i=0;i{
{mGWMv if((i%16)==0)
n/D]r printf("\"\n\"");
4tTJE<y printf("\x%.2X",lpBuff);
~cwwB{ }
?Qk#;~\yB }//end of try
_"`h~jB __finally
f
d5~'2 {
X|G+N(`|( if(lpBuff) free(lpBuff);
Ry3 f'gx CloseHandle(hFile);
9B0"GEwrs }
Bk<P~-I return 0;
*h9vMks
o }
s50ln&2 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。