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。
`r~3Pf).4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
f#w
u~*c <1>与远程系统建立IPC连接
1KBGML-K3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
S9r+Nsn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
v_WQ<G? <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
)4c?BCgy <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
R:R<Xt N`5 <6>服务启动后,killsrv.exe运行,杀掉进程
CgYX^h?Y9 <7>清场
WW&Wh<4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mdEl
CC0 /***********************************************************************
i*@PywT"i3 Module:Killsrv.c
G43r85LO Date:2001/4/27
{P_7AM Author:ey4s
Fkq^2o
] Http://www.ey4s.org _nxH;Za ***********************************************************************/
T&b_*)=S #include
FoH1O+e #include
c-n/E. E #include "function.c"
e
t@:-} #define ServiceName "PSKILL"
#(i
pF +8itP> SERVICE_STATUS_HANDLE ssh;
FU>KiBV# SERVICE_STATUS ss;
-)}Z
$;1a /////////////////////////////////////////////////////////////////////////
`.3@Ki~$# void ServiceStopped(void)
/7:+.#Ag` {
/S1/ ZI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5s`r&2 w ss.dwCurrentState=SERVICE_STOPPED;
)7o?}"I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h,]VWG ss.dwWin32ExitCode=NO_ERROR;
[)~1Lu ss.dwCheckPoint=0;
18Z1F ss.dwWaitHint=0;
6y MZ2% SetServiceStatus(ssh,&ss);
"d0=uHd5\ return;
?# _{h }
pi/0~ke4" /////////////////////////////////////////////////////////////////////////
!jSgpIp void ServicePaused(void)
()O&O+R|) {
\]5I atli ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/sT?p=[. ss.dwCurrentState=SERVICE_PAUSED;
ctLNzJes% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f% )9!qeW ss.dwWin32ExitCode=NO_ERROR;
BK6
X)1R ss.dwCheckPoint=0;
5\#I4\ ss.dwWaitHint=0;
>0<n%V#s:r SetServiceStatus(ssh,&ss);
5Pn.c! return;
%DXBl:!Y` }
A8Fe@$<#8 void ServiceRunning(void)
Vdd {
x-X~'p'f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BI %XF
9{ ss.dwCurrentState=SERVICE_RUNNING;
#u8#<
,w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9q_{_%G% ss.dwWin32ExitCode=NO_ERROR;
=W:=}ODD ss.dwCheckPoint=0;
?6`B;_m ss.dwWaitHint=0;
Xo/H+[;X SetServiceStatus(ssh,&ss);
cy;i1#1rO return;
s8>y&b. }
$D !/v)3 /////////////////////////////////////////////////////////////////////////
2b^Fz0
w4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rqqd} kA {
*qk7e[IP switch(Opcode)
Mb 4"bDBsl {
jHn7H)F8 case SERVICE_CONTROL_STOP://停止Service
%]DA4W ServiceStopped();
=&$z
Nc4h break;
c3g`k"3*` case SERVICE_CONTROL_INTERROGATE:
?Y,^Moc: SetServiceStatus(ssh,&ss);
'xxM0Kn` break;
7H< IO` }
*URT-+' return;
tzIP4CR~F& }
111A e*U //////////////////////////////////////////////////////////////////////////////
5:f!EMb //杀进程成功设置服务状态为SERVICE_STOPPED
L6{gwoZf3 //失败设置服务状态为SERVICE_PAUSED
F=1 #qo<? //
yxp,)os: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:;]9,n {
A`Y^qXFb` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d!0rq4v7 if(!ssh)
.7gh2K {
WK(X/!1/k ServicePaused();
UgS`{&b36 return;
x"NQatdq }
86Q3d%;-yo ServiceRunning();
2J&~b 8 : Sleep(100);
"IT7.!=@9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%gAT\R_f //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Y'iyfnk if(KillPS(atoi(lpszArgv[5])))
Xi[]8o ServiceStopped();
n>j2$m1[ else
:e;6oC*"q ServicePaused();
DlE, aYB return;
$">j~! ' }
kF~(B]W( /////////////////////////////////////////////////////////////////////////////
k/wD@H N void main(DWORD dwArgc,LPTSTR *lpszArgv)
qfE0J;e {
cVL|kYVWT SERVICE_TABLE_ENTRY ste[2];
|zpy!X 3 ste[0].lpServiceName=ServiceName;
*0!p_Hco ste[0].lpServiceProc=ServiceMain;
Hf]:mhH ste[1].lpServiceName=NULL;
:#^qn|{e ste[1].lpServiceProc=NULL;
u5k{.& StartServiceCtrlDispatcher(ste);
hoqZb<: return;
`HXv_9 }
PD0&ep1h7G /////////////////////////////////////////////////////////////////////////////
bN zb#P#hP function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
D~ Y6%9 下:
l X+~; 94 /***********************************************************************
i`r`Fj}-S- Module:function.c
BL16?&RK Date:2001/4/28
Nb&j?./ Author:ey4s
3U{
mC}F Http://www.ey4s.org >U{iof< ***********************************************************************/
/)Cfm1$ic #include
VbvP!<8 ////////////////////////////////////////////////////////////////////////////
%0C [v7\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.F 6US<] {
W{"sB:E TOKEN_PRIVILEGES tp;
018SFle LUID luid;
BA2"GJvfIA O?Bf (y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_)
x{TnK {
xyk%\&"7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&`l\Q\_[@ return FALSE;
B&6NjLV }
g&xj(SMj-$ tp.PrivilegeCount = 1;
@9HRGxJ=} tp.Privileges[0].Luid = luid;
:
"|/ if (bEnablePrivilege)
(6ga*5< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h2Nt@ else
)4=86>XJT tp.Privileges[0].Attributes = 0;
OA&'T*)-A6 // Enable the privilege or disable all privileges.
E .Xp\Dm71 AdjustTokenPrivileges(
H@1'El\9 hToken,
$kTm"I FALSE,
&<98nT &tp,
V&nB*U&s" sizeof(TOKEN_PRIVILEGES),
\+R %KA/F (PTOKEN_PRIVILEGES) NULL,
:$b` n (PDWORD) NULL);
vF$(
Y/ // Call GetLastError to determine whether the function succeeded.
N<:c*X if (GetLastError() != ERROR_SUCCESS)
cj>UxU][eS {
72OqXa* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rwLKY.J] return FALSE;
z!3=.D }
Qy" Jt ]O return TRUE;
e+lun
- }
agx8 *x ////////////////////////////////////////////////////////////////////////////
Lxp}o7>K BOOL KillPS(DWORD id)
GLtWo+g0 {
{q)d HANDLE hProcess=NULL,hProcessToken=NULL;
H_RfIX)X BOOL IsKilled=FALSE,bRet=FALSE;
iN
Oj@3x __try
w<`0D)mQ {
Hh^ "c} metn& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(`dz37@* {
:lB`K>)iB} printf("\nOpen Current Process Token failed:%d",GetLastError());
Z|n|gxe __leave;
>k\pSV[ }
940:NOgm //printf("\nOpen Current Process Token ok!");
R BHDfm'~7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
U_*,XLU {
@\?ubF __leave;
#]jl{K\f#X }
aG
}oI! printf("\nSetPrivilege ok!");
TxPFl7,r Ljm`KE\Q;t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#!F>cez {
Sxq@W8W printf("\nOpen Process %d failed:%d",id,GetLastError());
n/5T{ NfG __leave;
wI|h9q1U }
.b]sQ' //printf("\nOpen Process %d ok!",id);
gvR]"h if(!TerminateProcess(hProcess,1))
VEh9N {
g& e u printf("\nTerminateProcess failed:%d",GetLastError());
@bA5uY! __leave;
AE77i,Xa }
5K1cPU~o_b IsKilled=TRUE;
zfKO)Itd }
~-zIB=TyK __finally
{nwoJ'-V {
H7tviSTd if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;-VZV p}Y if(hProcess!=NULL) CloseHandle(hProcess);
r"2lcNE }
.m]}Ba}J$ return(IsKilled);
pZ>yBY?R8> }
[o<hQ`& //////////////////////////////////////////////////////////////////////////////////////////////
v>wN
O 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:
q|<B9Jk /*********************************************************************************************
}8 z:L< ModulesKill.c
'w=|uE {^ Create:2001/4/28
"HJ^>%ia
Modify:2001/6/23
Z>`\$1CI Author:ey4s
I/njyV)H Http://www.ey4s.org :+/8n+@# PsKill ==>Local and Remote process killer for windows 2k
"M5 **************************************************************************/
S&}7XjY #include "ps.h"
~Tt@v`} #define EXE "killsrv.exe"
U/enq,-F^ #define ServiceName "PSKILL"
CnB[ImMs(A ?\8aT"o #pragma comment(lib,"mpr.lib")
62HA[cr&) //////////////////////////////////////////////////////////////////////////
jlP*RX //定义全局变量
X\Bl?
F
SERVICE_STATUS ssStatus;
P#hRqETw SC_HANDLE hSCManager=NULL,hSCService=NULL;
"/6#Z>y BOOL bKilled=FALSE;
] x)>q char szTarget[52]=;
Nb$0pc1J< //////////////////////////////////////////////////////////////////////////
M3-lL;!n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
veq3t$sj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vm|u~Yd,s BOOL WaitServiceStop();//等待服务停止函数
k";dK*hD, BOOL RemoveService();//删除服务函数
<5E'`T /////////////////////////////////////////////////////////////////////////
u"qu!EY2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
X6
BIZ {
qI uo8o} BOOL bRet=FALSE,bFile=FALSE;
~frsgHW char tmp[52]=,RemoteFilePath[128]=,
&Gh,ROo4 szUser[52]=,szPass[52]=;
{%3WHGr%L HANDLE hFile=NULL;
bpBn3f`?* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.rk5u4yK x 4v:67_^ //杀本地进程
Zeg'\&w0s if(dwArgc==2)
nCi
]6;Y {
5.5kH$;> if(KillPS(atoi(lpszArgv[1])))
GPHb- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
IaeO0\
4E else
f)_<Ih\/7_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
8j>V?'Szk lpszArgv[1],GetLastError());
z~h?"' return 0;
"~ID.G|< }
,Sgo_bC/| //用户输入错误
VvW4!1Dl else if(dwArgc!=5)
neu+h6#H {
I+
|uyc printf("\nPSKILL ==>Local and Remote Process Killer"
D
1.59mHsD "\nPower by ey4s"
ZOfv\(iJ; "\nhttp://www.ey4s.org 2001/6/23"
UUfM7gq "\n\nUsage:%s <==Killed Local Process"
!LH;K "\n %s <==Killed Remote Process\n",
qe&|6 M! lpszArgv[0],lpszArgv[0]);
3q4Zwv0z20 return 1;
lknj/i5L }
]@9W19=P!P //杀远程机器进程
T2rwK2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
U=JK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
c<_1o!68 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'G65zz KOe]JDU //将在目标机器上创建的exe文件的路径
eWqS]cM# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2j4202 __try
uH$hMg {
&]a(5 //与目标建立IPC连接
e*'bY;8lo if(!ConnIPC(szTarget,szUser,szPass))
G h+;Vrx {
XwEMF5[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Fw[1Aa# return 1;
H 2I }
xytWE:= printf("\nConnect to %s success!",szTarget);
4'D^>z!c //在目标机器上创建exe文件
2n>mISy+ b [HnhAI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e;=R8i E,
kVsX/~$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
S".|j$ if(hFile==INVALID_HANDLE_VALUE)
<P1nfH {
R5b,/>^'A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MMjewGxe __leave;
0UpRSh)# }
+>1Yp"> ? //写文件内容
x3'ANw6E while(dwSize>dwIndex)
2Ax(q&`9 {
dKPXs-5 "d/54PKWx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
SLP$|E; {
N@0/=B[n printf("\nWrite file %s
]gHrqi% failed:%d",RemoteFilePath,GetLastError());
MA tF, __leave;
M GC=L . }
b/.EA'/ dwIndex+=dwWrite;
xs6!NY }
M"c=_5P //关闭文件句柄
|C./gdq CloseHandle(hFile);
U{EcV%C2 bFile=TRUE;
Dp*:oMATx0 //安装服务
uUaDesz~= if(InstallService(dwArgc,lpszArgv))
?a+J4Zr3 {
0p3) t //等待服务结束
}:?_/$}; if(WaitServiceStop())
CiU^U|~ 'L {
HRahBTd(z //printf("\nService was stoped!");
BpFXe7 }
^,'KmZm= else
s#8}&2#l {
ve/.q^JeJ //printf("\nService can't be stoped.Try to delete it.");
2bXCFv7} }
}nM+"(} Sleep(500);
,|+{C~Ojx //删除服务
t:.X=/02 RemoveService();
U>n.+/ss }
p&XuNk }
<!W9EM __finally
fCb&$oRr! {
]$)};8;7W //删除留下的文件
1iqgTi> if(bFile) DeleteFile(RemoteFilePath);
Ktuv
a3=>N //如果文件句柄没有关闭,关闭之~
pTQ7woj} if(hFile!=NULL) CloseHandle(hFile);
_NuHz //Close Service handle
2MXg)GBcU> if(hSCService!=NULL) CloseServiceHandle(hSCService);
R,!aX"]| //Close the Service Control Manager handle
(Gzq 1+B if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ey&A\ //断开ipc连接
gvjy'Rm wsprintf(tmp,"\\%s\ipc$",szTarget);
hsws7sH WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:d<F7`k
H if(bKilled)
Ov:U3P?% printf("\nProcess %s on %s have been
,mp^t2 killed!\n",lpszArgv[4],lpszArgv[1]);
?6[u\V else
e oFM printf("\nProcess %s on %s can't be
!M6Km(> killed!\n",lpszArgv[4],lpszArgv[1]);
yaC_r-%U& }
->'q return 0;
Hg]iZ,8? }
O[}2 //////////////////////////////////////////////////////////////////////////
dm83YCdL BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@`sZV8 {
<UwA5X`0e. NETRESOURCE nr;
*q1sM#;5 char RN[50]="\\";
KH$o X\v >va9*pdJ strcat(RN,RemoteName);
OYfP!,+bn strcat(RN,"\ipc$");
_rUsb4r "y .(E7 6 nr.dwType=RESOURCETYPE_ANY;
#=fd8}9 nr.lpLocalName=NULL;
/h!iLun7I nr.lpRemoteName=RN;
v Dph}Z nr.lpProvider=NULL;
#Nv0d|0\ G;msq=9| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5)K?:7 return TRUE;
=-uk7uZM else
Y,%G5X@S< return FALSE;
#0M,g }
ra\2BS)X /////////////////////////////////////////////////////////////////////////
&2Cu"O'.i BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0j-;4>p {
4mWT"T-8 BOOL bRet=FALSE;
aj]%c_])( __try
0 KWi<G1 {
5r\Rfma //Open Service Control Manager on Local or Remote machine
KMkX0+Ao hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~o/e0 if(hSCManager==NULL)
J@9E20$ {
ZnB|vfL? printf("\nOpen Service Control Manage failed:%d",GetLastError());
x6~`{N1N
M __leave;
p~u11rH }
~u80v h' //printf("\nOpen Service Control Manage ok!");
0V#eC //Create Service
@|o^]-, hSCService=CreateService(hSCManager,// handle to SCM database
'"Dgov$q ServiceName,// name of service to start
u/74E0$S ServiceName,// display name
P-lE,X
SERVICE_ALL_ACCESS,// type of access to service
1j^FNg~ SERVICE_WIN32_OWN_PROCESS,// type of service
A|GheH!t SERVICE_AUTO_START,// when to start service
O7Awti-X
SERVICE_ERROR_IGNORE,// severity of service
D)LqkfJ}z^ failure
kKSn^qL* EXE,// name of binary file
852Bh'u_ NULL,// name of load ordering group
Qte'f+ NULL,// tag identifier
`ZAGseDd~ NULL,// array of dependency names
Kd,7x'h`E NULL,// account name
BBm;QOBU NULL);// account password
r \]iw v //create service failed
wkZ}o,{*: if(hSCService==NULL)
8:0.Pi(ln@ {
9Lxa?Y1 //如果服务已经存在,那么则打开
,ffH:3F if(GetLastError()==ERROR_SERVICE_EXISTS)
KbF,jm5 {
d\aU rsPn //printf("\nService %s Already exists",ServiceName);
!xh.S#B //open service
V,Br|r$l( hSCService = OpenService(hSCManager, ServiceName,
4qEeN-6h SERVICE_ALL_ACCESS);
GCPSe A~cx if(hSCService==NULL)
HveOG$pT {
(%EhkTb printf("\nOpen Service failed:%d",GetLastError());
IE9A _u* __leave;
xk5Z&z }
/7<l`RSr //printf("\nOpen Service %s ok!",ServiceName);
KrT+Svm }
H@,(
else
(f|3(u'e? {
pVm'XP printf("\nCreateService failed:%d",GetLastError());
GKKf#r74 __leave;
^cF_z}Zi+ }
=h2zIcj }
vSy#[9} //create service ok
B?J#NFUb else
U_c.Z{lC4 {
]`Y;4XR //printf("\nCreate Service %s ok!",ServiceName);
:X;'37o#q }
hpJi,4r.d hK&/A+* // 起动服务
<$'OSN`! if ( StartService(hSCService,dwArgc,lpszArgv))
k:0HsN!F9 {
`8%2F}x}qD //printf("\nStarting %s.", ServiceName);
;u0MY Sleep(20);//时间最好不要超过100ms
$k|k 5cP8x while( QueryServiceStatus(hSCService, &ssStatus ) )
}l>0m {
&8 ~+^P1w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
o4CgtqRs {
|,89zTk' printf(".");
Fh4kd>1D Sleep(20);
a$SGFA}V }
14p <0BG else
fWywegh break;
0x\bDWZ_ }
gUB%6v G\I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Gt^Fj&^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
OXuBtW*,z+ }
q8{)27f, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C-abc+/ {
;X
]+r$_ //printf("\nService %s already running.",ServiceName);
K$dSg1t
}
|A#pG^ else
@e_ bG@ {
j\D_Z{m2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|BGQ|7DyG __leave;
hX~d1.]Y }
y pv~F bRet=TRUE;
OFTyN^([@ }//enf of try
}Zue?!KQ __finally
I|*w?i* {
emo@&6* return bRet;
p] V }
[Az<E3H" return bRet;
/L8Q[`;. }
?[}r& f /////////////////////////////////////////////////////////////////////////
~e5hfZv|w BOOL WaitServiceStop(void)
ew#t4~hh {
sF$$S/b BOOL bRet=FALSE;
25RFi24>D //printf("\nWait Service stoped");
1o. O]> while(1)
qJ b9JL$s {
6.| {l8%r Sleep(100);
:O}= $[ if(!QueryServiceStatus(hSCService, &ssStatus))
>i %{5d {
xn'&TQo0 printf("\nQueryServiceStatus failed:%d",GetLastError());
8[Ssrk break;
B\,pbOE?# }
9@LL_r`?< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zU;%s<(p {
)DS|mM) bKilled=TRUE;
r
wtU@xsD bRet=TRUE;
6\7bE$K break;
9gFema{U }
&>zzR$#1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
K]{Y >w {
yF-EHNNf //停止服务
[%M=nJ{8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Wm{Lg0Nr break;
:nZVP_d+ }
)_eEM1 else
a7+w)]r {
G=R`O1-3 //printf(".");
!=7(3<? continue;
88]V6Rm9[* }
nm)H\i }
J3OxM--8" return bRet;
1&JPyW }
eM";P/XaX /////////////////////////////////////////////////////////////////////////
B8){ BOOL RemoveService(void)
}&+b\RE {
Ib(q9!L //Delete Service
'O%itCy) if(!DeleteService(hSCService))
&DQyJJ`k {
.v?x>iV printf("\nDeleteService failed:%d",GetLastError());
\wR $_X& return FALSE;
!2-f%x]tO }
_?"P<3/iF //printf("\nDelete Service ok!");
uURm6mVt9: return TRUE;
c]SXcA;Pmv }
z>rl7&[@ /////////////////////////////////////////////////////////////////////////
v]UT1d=_T 其中ps.h头文件的内容如下:
|sP;`h}I% /////////////////////////////////////////////////////////////////////////
\$.8iTr@ #include
V2As 5 #include
ZG29q> #include "function.c"
wldv^n hM >yr:L{{D}G unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}
+
]A?'& /////////////////////////////////////////////////////////////////////////////////////////////
km@V|"ac
_ 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~_*]:
pZo:\n5o /*******************************************************************************************
2a=3->D& Module:exe2hex.c
00jW s@K Author:ey4s
Q&j-a;L Http://www.ey4s.org )ry7a
.39b Date:2001/6/23
US5 ]@! ****************************************************************************/
"DN0|%`M/ #include
SlU?,)J} #include
d 8YP<"V& int main(int argc,char **argv)
MI^@p`s {
_yH{LUIj HANDLE hFile;
=E6ND8l@2 DWORD dwSize,dwRead,dwIndex=0,i;
]Sj<1tx7f unsigned char *lpBuff=NULL;
M]c"4b; __try
c`S`.WID {
X:N`x if(argc!=2)
WP*xu-(: {
/\L-y,>X printf("\nUsage: %s ",argv[0]);
6pJFrWe{ __leave;
JXFPN| }
*Ubsa9'fS WC&V9Yk hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
srzlr-J LE_ATTRIBUTE_NORMAL,NULL);
$('"0 @fg if(hFile==INVALID_HANDLE_VALUE)
/b&ka&|t
{
Dj?84y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.r ,wc*SF __leave;
Pz\4#E] }
(G1KMy dwSize=GetFileSize(hFile,NULL);
8jBrD1 if(dwSize==INVALID_FILE_SIZE)
olm0O (9 {
!4.VK-a9V% printf("\nGet file size failed:%d",GetLastError());
JM&`&fsOC{ __leave;
&`@S_YLr }
{lam],#r lpBuff=(unsigned char *)malloc(dwSize);
8dPDs#Zl if(!lpBuff)
xG_LEk( zD {
[TX1\*W printf("\nmalloc failed:%d",GetLastError());
mafnkQU __leave;
u-s*3Lg& }
k|hy_? * while(dwSize>dwIndex)
ys/U.e|)! {
Dj9v9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D02'P{ {
YCPU84f printf("\nRead file failed:%d",GetLastError());
hwx1 fpo4 __leave;
SEKR`2Zz, }
^X]rFY1 dwIndex+=dwRead;
u0Q6+U }
b=L4A,w~a for(i=0;i{
Z= +Tw!wR> if((i%16)==0)
@23?II$=@ printf("\"\n\"");
I K9plsd* printf("\x%.2X",lpBuff);
Oj=g;iY }
wZUZ"Y}9 }//end of try
$.Ia;YBf __finally
eoj(zY3 {
D6I-:{ws if(lpBuff) free(lpBuff);
m| uVmg!* CloseHandle(hFile);
HfOaJ'+e< }
wiFA3_\G return 0;
"lVbla4b
}
.u3; 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。