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。
#@w/S:KbJt OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|:4W5>sfg <1>与远程系统建立IPC连接
}+MA*v[06 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%-$
:/N <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_g9j_
x:= <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
t~dK\>L <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
x!W5'DO <6>服务启动后,killsrv.exe运行,杀掉进程
/&G|.Cx <7>清场
ltU{P|7!E 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+:jv )4^O /***********************************************************************
6Y6t.j0vN. Module:Killsrv.c
Y1>OhHuN Date:2001/4/27
q&3(yhx Author:ey4s
_*g.U=u Http://www.ey4s.org Z8/.I ***********************************************************************/
_<2{8>EVf #include
AB0}6g^O #include
~.J*_0~Ze #include "function.c"
w(Tr,BFF #define ServiceName "PSKILL"
(4RtoYWW e2G;_: SERVICE_STATUS_HANDLE ssh;
pRxVsOb SERVICE_STATUS ss;
Isvb;VT9L /////////////////////////////////////////////////////////////////////////
hyJ&~i0P{J void ServiceStopped(void)
ToKG;Ff 4b {
w'_|X&@H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fWW B]h ss.dwCurrentState=SERVICE_STOPPED;
GV) "[O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}#M>CNi'PU ss.dwWin32ExitCode=NO_ERROR;
#H
|p)2k ss.dwCheckPoint=0;
z19%!k ss.dwWaitHint=0;
C|g1:#0 SetServiceStatus(ssh,&ss);
]oz >/\! return;
qf ]le]J }
fuCt9Kjo< /////////////////////////////////////////////////////////////////////////
E@)'Z6r1 void ServicePaused(void)
vaHtWz!P {
Uc,.. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a{}#t} ss.dwCurrentState=SERVICE_PAUSED;
ps8tr:T^= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'r_Fi5[q ss.dwWin32ExitCode=NO_ERROR;
7@e}rh?N-| ss.dwCheckPoint=0;
;o;ak.dTt ss.dwWaitHint=0;
[euR<i*I# SetServiceStatus(ssh,&ss);
qe?Ns+j<d return;
I`jG }
iqB%sIP void ServiceRunning(void)
2!CL8hG5: {
$_eJ@L# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S=`$w ss.dwCurrentState=SERVICE_RUNNING;
GcA|JS=> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wL]#]DiE ss.dwWin32ExitCode=NO_ERROR;
snu?+*6 ss.dwCheckPoint=0;
,afO\oe>MG ss.dwWaitHint=0;
@ZJ}lED3 SetServiceStatus(ssh,&ss);
|=~mRqG return;
lfd-!(tXD }
JV4fL~ /////////////////////////////////////////////////////////////////////////
#h9Gl@| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t;PG {
8'qlg|{!~ switch(Opcode)
j"pyK@v2B {
5! +{JTXa case SERVICE_CONTROL_STOP://停止Service
n)D ServiceStopped();
3QVUWhJ break;
+O8zVWr case SERVICE_CONTROL_INTERROGATE:
u#y)+A2&! SetServiceStatus(ssh,&ss);
T*C
F5S break;
Z!fbc#L6
}
Y[>h |@ return;
-`z%<)!Y }
>o`+j$j //////////////////////////////////////////////////////////////////////////////
U H+#Nel+! //杀进程成功设置服务状态为SERVICE_STOPPED
qkp0' f*} //失败设置服务状态为SERVICE_PAUSED
$T66%wX //
o
/1+
}f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=WZ9|e {
j` * bz- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\UM&|yk: if(!ssh)
8:*ZuR|~ {
7)2Q ServicePaused();
Rg46V-"d,@ return;
Ly2!(,FB. }
]BRwJ2< x ServiceRunning();
:9x]5;ma Sleep(100);
*uccY_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2~ETu&R: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Bf+~&I#E if(KillPS(atoi(lpszArgv[5])))
6CGk*s ServiceStopped();
3fZoF`<a else
S5Pn6'w ServicePaused();
y@2"[fo3~ return;
%1{O }
''! j:49 /////////////////////////////////////////////////////////////////////////////
q@VIFmqY! void main(DWORD dwArgc,LPTSTR *lpszArgv)
nox-)e {
saQo]6# SERVICE_TABLE_ENTRY ste[2];
vgg)f~ ste[0].lpServiceName=ServiceName;
aCIz(3^ ste[0].lpServiceProc=ServiceMain;
dNqj | Vu ste[1].lpServiceName=NULL;
:ec>[N~KG ste[1].lpServiceProc=NULL;
<pKOFN%m StartServiceCtrlDispatcher(ste);
-'WR9M?fq return;
>XRf=
:3 }
n+< /////////////////////////////////////////////////////////////////////////////
,VUOsNN4\ 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
ux6)K= ] 下:
-*ZQ=nomN /***********************************************************************
#SI]^T| Module:function.c
E&Lml?@ Date:2001/4/28
HB*BL+S06 Author:ey4s
'Ce?!UO Http://www.ey4s.org #}~?8/h! ***********************************************************************/
5
/oW/2" #include
#u\~AO?h ////////////////////////////////////////////////////////////////////////////
z-"P raP BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
v"%>ms"n {
r9b(d] TOKEN_PRIVILEGES tp;
Q[H4l({E LUID luid;
s,/C^E ;<+Z}d/g9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4 R8Qn^ {
Ic&YiATj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
IeA/<'Us return FALSE;
Ro<5c_k }
L>hLYIW tp.PrivilegeCount = 1;
M\JAB ;A tp.Privileges[0].Luid = luid;
n<b}6L} if (bEnablePrivilege)
<Zfh5AM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|\|
v%`r2 else
R{aqn0M tp.Privileges[0].Attributes = 0;
0 A8G8^T // Enable the privilege or disable all privileges.
$DnJ/hg;qD AdjustTokenPrivileges(
!B9Yw/Ba hToken,
_PwPLSg FALSE,
@ IDY7x27 &tp,
rG[2.\& sizeof(TOKEN_PRIVILEGES),
Q4S:/"*v8 (PTOKEN_PRIVILEGES) NULL,
+R{~%ZTK (PDWORD) NULL);
V! TGFo} // Call GetLastError to determine whether the function succeeded.
_pvt,pW if (GetLastError() != ERROR_SUCCESS)
_o+OkvhU {
8)Vl2z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
qAlX#] return FALSE;
3Y +;8ld }
tF<&R&= return TRUE;
YT)1_>*\ }
Su
+<mW ////////////////////////////////////////////////////////////////////////////
NQiu>Sg BOOL KillPS(DWORD id)
zNn {
?Lv U7 HANDLE hProcess=NULL,hProcessToken=NULL;
[{vX*q
3B BOOL IsKilled=FALSE,bRet=FALSE;
=W"T=p*j __try
!kh: zTP {
AxO.adQE% qzZ;{>_f
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
oGbh* {
"dYT>w printf("\nOpen Current Process Token failed:%d",GetLastError());
YETGq- __leave;
X%;4G^%ZI }
dEX67rUj; //printf("\nOpen Current Process Token ok!");
5dX0C if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c0X1})q$ {
c2s73iz __leave;
o(D_ /]'8 }
20Jlf?
printf("\nSetPrivilege ok!");
L$, Kdpj cmd7-2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"s`#`' {
*kj+6`:CPs printf("\nOpen Process %d failed:%d",id,GetLastError());
ox";%|PP1 __leave;
$0~1;@`rQ6 }
LJ z6)kz //printf("\nOpen Process %d ok!",id);
N!\1O, if(!TerminateProcess(hProcess,1))
EVLDP\w{ {
*rV{(%\m printf("\nTerminateProcess failed:%d",GetLastError());
v!n|X7 __leave;
6aWnj*dF }
`Uvc^ IsKilled=TRUE;
,Vz-w;oDn }
"N}MhcdS __finally
DwTVoCC {
4JH^R^O<n
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U:PtRSdn!b if(hProcess!=NULL) CloseHandle(hProcess);
e%9zY{ABR% }
G%}k_vi&q return(IsKilled);
.+lx}#-# }
tTt}=hQpgX //////////////////////////////////////////////////////////////////////////////////////////////
c2Y\bKeN OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
e%7#e%1s /*********************************************************************************************
|a'$v4dCF ModulesKill.c
$HRl:KDdP~ Create:2001/4/28
(~"#=fs.L Modify:2001/6/23
UZ:z|a3 Author:ey4s
i0?/\@gd Http://www.ey4s.org E 429<LQI/ PsKill ==>Local and Remote process killer for windows 2k
3_{rXtT)' **************************************************************************/
usi3z9P>n #include "ps.h"
}%y5<n*v\ #define EXE "killsrv.exe"
&$~irI #define ServiceName "PSKILL"
a:1$i dj _ vAc/_N #pragma comment(lib,"mpr.lib")
ClPE_Cfw~ //////////////////////////////////////////////////////////////////////////
tq*6]q8c> //定义全局变量
UdpuQzV<4` SERVICE_STATUS ssStatus;
T*(mi{[T SC_HANDLE hSCManager=NULL,hSCService=NULL;
G) 37?A) BOOL bKilled=FALSE;
rfh`;G5s char szTarget[52]=;
_ZK*p+u% //////////////////////////////////////////////////////////////////////////
I%z,s{9p BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
a`U/|[JM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}/L#<n`Z BOOL WaitServiceStop();//等待服务停止函数
*A0d0M]cg BOOL RemoveService();//删除服务函数
8>I4e5Ym /////////////////////////////////////////////////////////////////////////
vnlHUQLO int main(DWORD dwArgc,LPTSTR *lpszArgv)
dI%N wl% {
S.U#lAn( BOOL bRet=FALSE,bFile=FALSE;
D'UIxc8 char tmp[52]=,RemoteFilePath[128]=,
[mG!-.ll szUser[52]=,szPass[52]=;
:"K9(XKKU HANDLE hFile=NULL;
2f rwU~y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ju"c!vu~ @ykl:K%ke //杀本地进程
Nr*o
RYY if(dwArgc==2)
~svea>Fmr {
?ihRt+eR~ if(KillPS(atoi(lpszArgv[1])))
S++jwP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#aE>-81SS& else
mWMtz]M} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-O $!sFmY lpszArgv[1],GetLastError());
*3fhVl=8^* return 0;
I 6L3M\+- }
pMf
?'l //用户输入错误
]#'&x%m else if(dwArgc!=5)
5'|W(yR} {
OgzKX>N`A printf("\nPSKILL ==>Local and Remote Process Killer"
gA] 3h8%w "\nPower by ey4s"
Xhpcu1nA "\nhttp://www.ey4s.org 2001/6/23"
~L_1&q^4!i "\n\nUsage:%s <==Killed Local Process"
aR)w~s\6 "\n %s <==Killed Remote Process\n",
( De>k8 lpszArgv[0],lpszArgv[0]);
3/,}&SX return 1;
#w!ewC vt }
zXIdup@ //杀远程机器进程
wxF\enDY strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\[AJWyP strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+u`4@~D# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o"p['m*g nIfp0U* //将在目标机器上创建的exe文件的路径
e0]%ko" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7gRR/&ZK __try
P9jSLM {
+iNp8 //与目标建立IPC连接
j.\0p-, if(!ConnIPC(szTarget,szUser,szPass))
E!=Iz5 {
>H,E3Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ofs'xs1C return 1;
\9R=fA1 8 }
MG^YT%f printf("\nConnect to %s success!",szTarget);
FA%V>&;` //在目标机器上创建exe文件
y#/P||PM {r#uD5NJ/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
d@ ]N E,
l.BiE<& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
c^z)[ if(hFile==INVALID_HANDLE_VALUE)
qu;$I'Ul% {
9&Z+K'$= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
xiqeKoAD __leave;
tF.N }
mp*?GeV?M //写文件内容
w8`B}Dr23 while(dwSize>dwIndex)
jcRe), {
:OA;vp~$x UUGX@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FgMQ=O 2 {
bicbCC6kC printf("\nWrite file %s
'oUTY * failed:%d",RemoteFilePath,GetLastError());
I
|"' __leave;
60WlC0Y~u }
fk\]wFj dwIndex+=dwWrite;
ONFx -U] }
mRxeob //关闭文件句柄
tY#Zl 54~{ CloseHandle(hFile);
27}0 bFile=TRUE;
XI,= W //安装服务
O.{ if(InstallService(dwArgc,lpszArgv))
hd`jf97* {
k+hl6$:Qj% //等待服务结束
VeOM `jy if(WaitServiceStop())
&%u m#XE {
*aGJ$ P0 //printf("\nService was stoped!");
LyG`q3@ }
3jHE,5m else
uII! ? {
Af}o/g //printf("\nService can't be stoped.Try to delete it.");
|<uBJ-5 }
]&tcocq Sleep(500);
j' b0sve|? //删除服务
(U\D7ItMG RemoveService();
.0MY$ 0s }
pdjRakN }
[I7=]X __finally
0:c3aq&u {
gLK0L%"5 //删除留下的文件
9~y:K$NO if(bFile) DeleteFile(RemoteFilePath);
>'jkL5l //如果文件句柄没有关闭,关闭之~
0IBQE if(hFile!=NULL) CloseHandle(hFile);
Q`Rn,kCVy //Close Service handle
}nSu7)3$B if(hSCService!=NULL) CloseServiceHandle(hSCService);
uG-S$n"7K //Close the Service Control Manager handle
CY$
1;/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:m>Vp //断开ipc连接
PzustC| wsprintf(tmp,"\\%s\ipc$",szTarget);
BnaI30- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\+:`nz3m if(bKilled)
\ rKUPI\ printf("\nProcess %s on %s have been
p[)yn%uh killed!\n",lpszArgv[4],lpszArgv[1]);
:SY,;..3e else
^)h&s* printf("\nProcess %s on %s can't be
J|VDZ# c7 killed!\n",lpszArgv[4],lpszArgv[1]);
Y' 5X4Ks| }
>~tx8aI{ return 0;
n'%cO]nSx }
AtxC(gm 1 //////////////////////////////////////////////////////////////////////////
ubc
k{\. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4M+f#b1 {
U~dqxR"Q NETRESOURCE nr;
q d:"LS char RN[50]="\\";
4JXJ0T ar Xe(]4Ux strcat(RN,RemoteName);
q Ll4t/p strcat(RN,"\ipc$");
N2lz{ We'= /! nr.dwType=RESOURCETYPE_ANY;
C'S_M@I= nr.lpLocalName=NULL;
TP)o0U nr.lpRemoteName=RN;
P,rLyx nr.lpProvider=NULL;
XEN-V-Z%* 9D;ono3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[w)KNl return TRUE;
Qh*}v!3Jo else
YdUcO.V return FALSE;
c5pK%I }O }
_Ih"*~ r/& /////////////////////////////////////////////////////////////////////////
ID,os_ T= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5JhpBx/>o= {
lA`-" BOOL bRet=FALSE;
dTte4lh __try
=5uhIU0O {
*xpPD\{k //Open Service Control Manager on Local or Remote machine
~RZN+N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nP|ah~
q if(hSCManager==NULL)
JOs
kf( {
-lXQQ#V
- printf("\nOpen Service Control Manage failed:%d",GetLastError());
C'jCIL __leave;
CIRMAX }
f 0~Z@\ //printf("\nOpen Service Control Manage ok!");
yN06` = //Create Service
w7 \vrS>& hSCService=CreateService(hSCManager,// handle to SCM database
"W_E!FP]r ServiceName,// name of service to start
/UaQ2h\ ServiceName,// display name
$-<yX<. SERVICE_ALL_ACCESS,// type of access to service
k0TQFx.A SERVICE_WIN32_OWN_PROCESS,// type of service
=\\rk,F SERVICE_AUTO_START,// when to start service
fgHsg@33N SERVICE_ERROR_IGNORE,// severity of service
Cv
p#=x0 failure
=FdFLrx~l EXE,// name of binary file
17w{hK4o8O NULL,// name of load ordering group
/nEK|.j NULL,// tag identifier
UWdqcOr NULL,// array of dependency names
kV3LFPf>0 NULL,// account name
jaMpi^C NULL);// account password
Ok}e|b[D //create service failed
UQWv) if(hSCService==NULL)
579t^"ja~ {
O"_QDl<ya //如果服务已经存在,那么则打开
Lmw)Ts> if(GetLastError()==ERROR_SERVICE_EXISTS)
-w'g0/fD {
::3[H$ //printf("\nService %s Already exists",ServiceName);
TGjxy1A //open service
XjYMp3 hSCService = OpenService(hSCManager, ServiceName,
=PnNett}a SERVICE_ALL_ACCESS);
~4c,'k@ if(hSCService==NULL)
D7c+/H@PF {
*$/Go8t4u printf("\nOpen Service failed:%d",GetLastError());
$jBi~QqOf __leave;
{xP-p"?p }
=c]We:I //printf("\nOpen Service %s ok!",ServiceName);
gLx?0eBBA }
T>&dPVmG, else
u!fZ>kS {
6.a>7-K}% printf("\nCreateService failed:%d",GetLastError());
^{NN- __leave;
VRHS 4 }
x_l8&RIB* }
nppSrj? //create service ok
R/6
v#9m7 else
A}3E)Qo=G {
r\y\]AmF //printf("\nCreate Service %s ok!",ServiceName);
ZY;g)`E1 }
y;O
6q206 49Y:}<Yd // 起动服务
'uwq^b_ if ( StartService(hSCService,dwArgc,lpszArgv))
Oe^9pH,1t {
=YtK@+| i //printf("\nStarting %s.", ServiceName);
a(h@4 x Sleep(20);//时间最好不要超过100ms
':utU1dL while( QueryServiceStatus(hSCService, &ssStatus ) )
+RK/u {
F(,SnSam if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
xx?0Ftuq {
`G>|g^6%i printf(".");
~u?rjkSFoh Sleep(20);
vv }
'OMl9}M else
NCm=l break;
472'P }
H
'nLC, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D^{jXNDNO printf("\n%s failed to run:%d",ServiceName,GetLastError());
>as+#rz1p }
[y<s]C6E else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<FN+
{
](IOn:MuDE //printf("\nService %s already running.",ServiceName);
h^J :k }
Exat_ L'? else
4dh>B>Q {
b}N\h<\G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f_:>36{1^! __leave;
>( sS4_O7N }
9 I&[6} bRet=TRUE;
wOH 3[SKo }//enf of try
/&!o]fU1C __finally
UG6\OgkL+ {
9s*UJIL return bRet;
I."s&]FZ }
y cWY.HD return bRet;
TI8EW }
0bGQO&s
[ /////////////////////////////////////////////////////////////////////////
C{6m?6 BOOL WaitServiceStop(void)
swhtlc@@ {
CT|H1Ry2T BOOL bRet=FALSE;
UZgrSX { //printf("\nWait Service stoped");
V{rQ@7SE while(1)
kioIyV\= {
-BsZw.
7P Sleep(100);
Mv7tK
l if(!QueryServiceStatus(hSCService, &ssStatus))
~"h V-3U {
O:dUzZR[' printf("\nQueryServiceStatus failed:%d",GetLastError());
7[}WvfN8# break;
zaE!=-U }
oK&G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a$LoQ<f_ {
YIYuqtnSJ bKilled=TRUE;
>EgMtZ88.< bRet=TRUE;
W7IAW7w8U break;
rE\&FVx }
b_@bS<wsF} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F<,"{L {
t9_&n.z //停止服务
C Y)[{r bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
EhN@;D+ break;
L_IvR 4:j~ }
>lugHF$G else
3LVL5y7| {
&2W`dEv]? //printf(".");
}BCxAwD4 continue;
n$"BF\eM }
y<y9'tx }
_Aw-{HE' return bRet;
j9=)^? }
v)'Uoe"R% /////////////////////////////////////////////////////////////////////////
EFs\zWF BOOL RemoveService(void)
o6r
^ {
r;fcBepO //Delete Service
ITjg]taD if(!DeleteService(hSCService))
^ =H 10A {
a#3,qp! printf("\nDeleteService failed:%d",GetLastError());
p vu% p8 return FALSE;
1qwJPM }
yIS&ZtBA //printf("\nDelete Service ok!");
q4u-mM7#7 return TRUE;
_6yrd.H }
~@iYP/=/Q /////////////////////////////////////////////////////////////////////////
1,6Y)_ 其中ps.h头文件的内容如下:
?/KkN3Y_j[ /////////////////////////////////////////////////////////////////////////
H"|oI|~ #include
;{g>Z| #include
A@ w9_qo #include "function.c"
v<?k$ e5 PO=A^ b unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8noo^QO /////////////////////////////////////////////////////////////////////////////////////////////
xllmF)]*Y 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~_*]:
7L!q{%} /*******************************************************************************************
)/t=g Module:exe2hex.c
Uql7s:!,U Author:ey4s
'ExQG$t Http://www.ey4s.org "ScY'< Date:2001/6/23
vn96o]n ****************************************************************************/
E~,Wpl} #include
<*$IZl6I #include
&>hln<a> int main(int argc,char **argv)
`mKK1x {
8#a2 kR<b HANDLE hFile;
$yMNdBI[ DWORD dwSize,dwRead,dwIndex=0,i;
?w@KF%D unsigned char *lpBuff=NULL;
jiLt *>I __try
Oxh.& {
97VS
xhr if(argc!=2)
6x!
q {
T-lHlm printf("\nUsage: %s ",argv[0]);
>zv}59M __leave;
UC"_#!3 }
{s[,CUL0 F#7A6| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
IQ9Rvnna LE_ATTRIBUTE_NORMAL,NULL);
==~
lc; if(hFile==INVALID_HANDLE_VALUE)
K_BF=C.k {
{`[u XH?3d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z)pp{ __leave;
{+|Em (M }
`~ R%}ID dwSize=GetFileSize(hFile,NULL);
M{U7yE6*j* if(dwSize==INVALID_FILE_SIZE)
MY>o8A {
u-~?ylh printf("\nGet file size failed:%d",GetLastError());
J<7nOB}OD __leave;
xXZ{ }
/w(t=Y lpBuff=(unsigned char *)malloc(dwSize);
7vK}aOs0 if(!lpBuff)
}m-+EUEo9 {
)Ft>X9$ printf("\nmalloc failed:%d",GetLastError());
d##'0yg __leave;
62J-)~_ }
BO-=X
78f@ while(dwSize>dwIndex)
/;rk-I {
J(x42Q}*S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7Ust7% {
Q
1e hW printf("\nRead file failed:%d",GetLastError());
OYNPZRu __leave;
0p ZX _L' }
o2NU~Ub dwIndex+=dwRead;
E3o J;E }
/'>#1J|TlK for(i=0;i{
'~kAsn*/ if((i%16)==0)
dK?vg@|' printf("\"\n\"");
iY4FOt7\ printf("\x%.2X",lpBuff);
NxQ+z^o\ }
pL)o@-k#% }//end of try
u6u1> __finally
fk:oCPo {
Q::6|B,G if(lpBuff) free(lpBuff);
F /% 5 r{ CloseHandle(hFile);
twJ)h :!_y }
?hwT{h return 0;
'-m )fWf }
GOhGSV# 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。