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。
bfy= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Jb-.x_Bf <1>与远程系统建立IPC连接
>2X-98, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
IaU%L6Q] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
77ztDQDtM <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
cH+ ~|3 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
hML-zZ <6>服务启动后,killsrv.exe运行,杀掉进程
q>5j (,6F <7>清场
cS
Qb3}a\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Fh|{ib /***********************************************************************
yhs:.h Module:Killsrv.c
OB*V4Yv Date:2001/4/27
{<?8Y Author:ey4s
.N`*jT Http://www.ey4s.org T)',}= ***********************************************************************/
Ba**S8{/` #include
:\y' ?d- Q #include
JV_VM{w{K #include "function.c"
f[ia0w5 m #define ServiceName "PSKILL"
T;V!>W37 J ;4aghzY SERVICE_STATUS_HANDLE ssh;
Wrh$`JC SERVICE_STATUS ss;
14 (sp /////////////////////////////////////////////////////////////////////////
+[_3h9BK void ServiceStopped(void)
!SIk9~rJ {
sV\K[4HG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uL^`uI#I ss.dwCurrentState=SERVICE_STOPPED;
5HIQw9g6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VKf&}u/ ss.dwWin32ExitCode=NO_ERROR;
/'b7q y ss.dwCheckPoint=0;
d[XMQX ss.dwWaitHint=0;
"\=Phqw SetServiceStatus(ssh,&ss);
Lj3Pp$h return;
U]@?[+I0] }
),|z4~ /////////////////////////////////////////////////////////////////////////
3rjKwh7 void ServicePaused(void)
Y*S:/b~y {
o?6m/Klw6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`*U$pg ss.dwCurrentState=SERVICE_PAUSED;
TBRG
D l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t[@>u'YKt ss.dwWin32ExitCode=NO_ERROR;
\O\q1
s~ ss.dwCheckPoint=0;
l5\V4 ss.dwWaitHint=0;
XUD Ztxa SetServiceStatus(ssh,&ss);
gga}mqMv= return;
"F6gV;{Bt }
/bPs0>5 void ServiceRunning(void)
G=SMz+z {
76KNgV)3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
={+8jQqi1 ss.dwCurrentState=SERVICE_RUNNING;
b&dv("e
4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-Mz [S ss.dwWin32ExitCode=NO_ERROR;
d ez4g ss.dwCheckPoint=0;
]}p<P):hO ss.dwWaitHint=0;
ge<D}6GQ SetServiceStatus(ssh,&ss);
O?cU6u;W return;
b4WH37,lA }
=O-irGms* /////////////////////////////////////////////////////////////////////////
(z?j{J void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-4zV
yW
S< {
L"n)fe$ switch(Opcode)
6U.|0mG[ {
v+8Ybq case SERVICE_CONTROL_STOP://停止Service
K1Uq`T J ServiceStopped();
z^z`{B break;
/,UnT(/k( case SERVICE_CONTROL_INTERROGATE:
P.QF9% SetServiceStatus(ssh,&ss);
-V;BkE76 break;
Hmt2~>FI[ }
Ak8Y?#"wz return;
Ip:54 }
(<8}un //////////////////////////////////////////////////////////////////////////////
c?u*,d) G //杀进程成功设置服务状态为SERVICE_STOPPED
,wXmJ)/WZ //失败设置服务状态为SERVICE_PAUSED
)*S:C //
Kf*Dy:e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G$%F`R[ {
.Y"F3
R ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qLP/z if(!ssh)
k~ByICE {
Dad$_% ServicePaused();
0;=-x" return;
X8R`C0
}
Wpi35JrC ServiceRunning();
[uLsM<C Sleep(100);
o:fe`#t //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
RAP-vVh/C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
CxZh^V8LP if(KillPS(atoi(lpszArgv[5])))
nosD1sS.K8 ServiceStopped();
B4wRwrVI> else
x5mg<y2`Ng ServicePaused();
nw0#gDI| return;
/ of K7/ }
(xRcG+3]; /////////////////////////////////////////////////////////////////////////////
: -d_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
@NqwJ.%g {
BP0:<vK{ SERVICE_TABLE_ENTRY ste[2];
W)/^*,
Q7 ste[0].lpServiceName=ServiceName;
kS:#|yY8% ste[0].lpServiceProc=ServiceMain;
?Rx(@ ste[1].lpServiceName=NULL;
3RT\G0?8f ste[1].lpServiceProc=NULL;
*8/Xh)B; StartServiceCtrlDispatcher(ste);
_#s,$K# return;
VqpC@C$ }
)1KyUQ\e /////////////////////////////////////////////////////////////////////////////
D
fzs A4 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
\6JOBR 下:
UL{J%Ze=~ /***********************************************************************
Xq&BL,lS Module:function.c
46Sz#^y
P Date:2001/4/28
[!-gb+L Author:ey4s
6CIzT. Http://www.ey4s.org jWv'`c ***********************************************************************/
Np/\}J&IF #include
Zo yO[# ////////////////////////////////////////////////////////////////////////////
-4&
i t: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
NX.xEW@ {
%&|
uT TOKEN_PRIVILEGES tp;
R]iV;j| LUID luid;
,1$F#Eh `+"(GaZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
y{>f^S< {
?!6Itkg printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tmooS7\a return FALSE;
gtZmBe= }
|f#hGk6 tp.PrivilegeCount = 1;
pX?3inQP%( tp.Privileges[0].Luid = luid;
-6HwGfU if (bEnablePrivilege)
xI{4<m/0N tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q`b6if" else
x9 %=d tp.Privileges[0].Attributes = 0;
'2H?c<Y3 // Enable the privilege or disable all privileges.
N+rU|iMa. AdjustTokenPrivileges(
'#Au~5 hToken,
=I@t%Y FALSE,
"4)N]Nj &tp,
"+-
'o+ sizeof(TOKEN_PRIVILEGES),
P*OG`%y (PTOKEN_PRIVILEGES) NULL,
0)332}Oh (PDWORD) NULL);
y]m:
{ // Call GetLastError to determine whether the function succeeded.
AcPLJ!y if (GetLastError() != ERROR_SUCCESS)
ExS5RV@v' {
kz7FQE printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
_9
]:0bDUo return FALSE;
Y \-W` }
~\jP+[>M' return TRUE;
\7r0]& _ }
Wye* ~t ////////////////////////////////////////////////////////////////////////////
!m+Pd.4TaB BOOL KillPS(DWORD id)
>|E]??v {
t?4H9~iH HANDLE hProcess=NULL,hProcessToken=NULL;
A51
a/p# BOOL IsKilled=FALSE,bRet=FALSE;
'z(Y9%+a __try
f
+{=##'0 {
'|[V}K5m/f q"u, Tnc; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d-D,Gx]>$ {
yx :^*/ printf("\nOpen Current Process Token failed:%d",GetLastError());
ZH_$Q$9 __leave;
(?7=,A7^ }
d+D~NA[M //printf("\nOpen Current Process Token ok!");
oLT#'42+H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
t]$n~! {
usB*Wn8 __leave;
w={q@.
g% }
o@e/P;E printf("\nSetPrivilege ok!");
d_@
E4i i[!|0U`p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J rx^ {
g<W]NYm printf("\nOpen Process %d failed:%d",id,GetLastError());
$nO~A7 __leave;
rPaJ<>Kz }
&q-&%~E@ //printf("\nOpen Process %d ok!",id);
AG@gOm if(!TerminateProcess(hProcess,1))
\9)5b8 {
Hd|[>4 Z printf("\nTerminateProcess failed:%d",GetLastError());
kGYpJg9= __leave;
0Z1ksfLU }
_x,X0ncv]@ IsKilled=TRUE;
rexv)!J }
QnWE;zN[7A __finally
5H0qMt P {
}qn>#ETi if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.N X9Ab if(hProcess!=NULL) CloseHandle(hProcess);
G%
tlV&In }
$[>{s9E return(IsKilled);
&<VU}c^! }
gwoe1:F:J //////////////////////////////////////////////////////////////////////////////////////////////
*#T:
_ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
S hI1f /*********************************************************************************************
.~f )4'T 9 ModulesKill.c
R^l0Bu]X Create:2001/4/28
'"B Modify:2001/6/23
Kjd3!%4mB Author:ey4s
Qr$'Q7 Http://www.ey4s.org e*7O!Z=O PsKill ==>Local and Remote process killer for windows 2k
vB8$Qx\J **************************************************************************/
,|A^ <R` #include "ps.h"
SGWb*grt #define EXE "killsrv.exe"
]<;7ZNG"Y5 #define ServiceName "PSKILL"
_z@/~M( ;llPM`) #pragma comment(lib,"mpr.lib")
23gN;eD+m6 //////////////////////////////////////////////////////////////////////////
FEjO}lTK //定义全局变量
1<r!9x9G SERVICE_STATUS ssStatus;
V~*Gk! +f SC_HANDLE hSCManager=NULL,hSCService=NULL;
l=CAr BOOL bKilled=FALSE;
dk|LC-]`A char szTarget[52]=;
72dRp!JU //////////////////////////////////////////////////////////////////////////
7;EDU BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@]l|-xGCWn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
* ,aF-
BOOL WaitServiceStop();//等待服务停止函数
Q,3kaR@O BOOL RemoveService();//删除服务函数
~
WWhCRq /////////////////////////////////////////////////////////////////////////
tvI<Why\p int main(DWORD dwArgc,LPTSTR *lpszArgv)
rl|'.~mc {
?^Rp"
H BOOL bRet=FALSE,bFile=FALSE;
D
S U`(` char tmp[52]=,RemoteFilePath[128]=,
qLEYBv-3 szUser[52]=,szPass[52]=;
#
e?B HANDLE hFile=NULL;
N%dY.Fk DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C+NN.5No *9\j1Nd //杀本地进程
?b]zsku8 if(dwArgc==2)
xMjhC;i{ {
<_YdN)x if(KillPS(atoi(lpszArgv[1])))
u7< +)6- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KU|W85ye else
gi!_Nz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
IuXgxR% lpszArgv[1],GetLastError());
c]4X`3] return 0;
#X-C~*|>j }
dc)%5fV\ //用户输入错误
7{m>W! else if(dwArgc!=5)
^*ZaqMA {
:uCwWv printf("\nPSKILL ==>Local and Remote Process Killer"
"\o#YC "\nPower by ey4s"
w6vbYPCN "\nhttp://www.ey4s.org 2001/6/23"
//7YtK6 "\n\nUsage:%s <==Killed Local Process"
h4`8C] "\n %s <==Killed Remote Process\n",
S_P&Fv lpszArgv[0],lpszArgv[0]);
rCPIz< return 1;
%'KRbY }
HMd?` //杀远程机器进程
Nc\DXc-N
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*Jsb~wta strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
k{ qxsNM strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,Cr%2Wg- $s7U
|F,I //将在目标机器上创建的exe文件的路径
>Sc yc-n sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
t%qep| __try
=yod {
^Q8yb*MN //与目标建立IPC连接
s5*4<VxQN. if(!ConnIPC(szTarget,szUser,szPass))
`%Ih'(ne {
VIAq$iu7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?|5M'o|9 return 1;
PPXwmR }
2.^{4 1: printf("\nConnect to %s success!",szTarget);
rH7Cv/Y //在目标机器上创建exe文件
~5P9^`KNH RL`E}:V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8jz>^.-o E,
p<L7qwOii NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
B?j t?
if(hFile==INVALID_HANDLE_VALUE)
1M`E.Ztw* {
Ch"wp/[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5;)^o3X> __leave;
UT3Fi@
}
[Mu9"kF //写文件内容
:rb;*nY! while(dwSize>dwIndex)
}g +kU1y {
01mu6) 9k6s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
M(C">L]8 {
);!ND% printf("\nWrite file %s
.n7@$kq failed:%d",RemoteFilePath,GetLastError());
s{^B98d+W __leave;
sQgz}0_=) }
zH1;h dwIndex+=dwWrite;
kK75 (x }
J1w[gf]J //关闭文件句柄
g
*,O CloseHandle(hFile);
KdoI bFile=TRUE;
a>v * //安装服务
do8[wej<: if(InstallService(dwArgc,lpszArgv))
/r7xA}se^ {
6_`Bo% //等待服务结束
f/Y&)#g>k if(WaitServiceStop())
[5&k{*}} {
=`+D/
W\[Y //printf("\nService was stoped!");
&{j!!LL }
Htgo=7!?\3 else
^Laqq%PI {
e|k]te //printf("\nService can't be stoped.Try to delete it.");
QT c{7& }
7T/BzXr,B Sleep(500);
\c\~k0u //删除服务
Ek<Qz5) RemoveService();
v]SxZLa }
)WoH>D }
ST{Vi';} __finally
a_Xwi:e< {
.=eEuH //删除留下的文件
WOn53|GQK if(bFile) DeleteFile(RemoteFilePath);
}ktIG|GC //如果文件句柄没有关闭,关闭之~
{Zc8,jm if(hFile!=NULL) CloseHandle(hFile);
6k hBT'n //Close Service handle
/l<(i+0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
N}#Rw2Vl //Close the Service Control Manager handle
JU)^b
V_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(u tP@d^ //断开ipc连接
z|Y54o3 wsprintf(tmp,"\\%s\ipc$",szTarget);
1{N+B#*<[X WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.2%t3ul[ if(bKilled)
5 tKgm / printf("\nProcess %s on %s have been
O|t>.<T? killed!\n",lpszArgv[4],lpszArgv[1]);
IR${a) else
1J[$f>%n] printf("\nProcess %s on %s can't be
$I9&cNPv killed!\n",lpszArgv[4],lpszArgv[1]);
LAC&W;pJ" }
!yv>e7g^ return 0;
;O7"!\ }
v*V(hMy //////////////////////////////////////////////////////////////////////////
Z]Bv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
P^OmJ;""D {
/0\g!29l< NETRESOURCE nr;
~u%$ 9IhM char RN[50]="\\";
3zB'AG3b WVR/0l&bU strcat(RN,RemoteName);
E3 % ~!ZC strcat(RN,"\ipc$");
brmSJ7 iZG-ca nr.dwType=RESOURCETYPE_ANY;
g-K;J4 K% nr.lpLocalName=NULL;
_.9 5>` nr.lpRemoteName=RN;
dU3A:uS^ nr.lpProvider=NULL;
]EHsRd ?7fqWlB if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4~Qnhv7 return TRUE;
CcUF)$kz else
;i[JCNiS\ return FALSE;
FO/cEu }
z%E(o%l8 /////////////////////////////////////////////////////////////////////////
Tw';;euw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z}t;:yhR {
MiZ<v/L2 BOOL bRet=FALSE;
ow'G&<0b __try
HrE, K\^ {
)n)AmNpq
//Open Service Control Manager on Local or Remote machine
D _dv8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,a&,R*r@& if(hSCManager==NULL)
+(=-95qZ {
poAJl;T printf("\nOpen Service Control Manage failed:%d",GetLastError());
(d#&m+
g] __leave;
7RDmvWd-'? }
x1Gx9z9 //printf("\nOpen Service Control Manage ok!");
2OUx@Vj //Create Service
dm}1"BU< hSCService=CreateService(hSCManager,// handle to SCM database
lW5Lwyt8 ServiceName,// name of service to start
{>
,M ServiceName,// display name
)jXKPLj SERVICE_ALL_ACCESS,// type of access to service
]r#b:W\ SERVICE_WIN32_OWN_PROCESS,// type of service
D9TjjA|zS SERVICE_AUTO_START,// when to start service
rG?5z" SERVICE_ERROR_IGNORE,// severity of service
q;#AlquY @ failure
I8! .n EXE,// name of binary file
GZi`jp NULL,// name of load ordering group
?lkB{-%rQ NULL,// tag identifier
@2T8H NULL,// array of dependency names
}vh
<x6 NULL,// account name
_FOIMjh%N NULL);// account password
H<|}pZ //create service failed
(-$5YKm if(hSCService==NULL)
bVz<8b6h'- {
+c/!R|h=S //如果服务已经存在,那么则打开
693"Pg8b if(GetLastError()==ERROR_SERVICE_EXISTS)
2->Lz {
SZT n=\ //printf("\nService %s Already exists",ServiceName);
^.:&ZsqV //open service
>>$L
vQ hSCService = OpenService(hSCManager, ServiceName,
/ckkqk" SERVICE_ALL_ACCESS);
rGQD+ d if(hSCService==NULL)
>TglX t+ {
Fm:Ys]( printf("\nOpen Service failed:%d",GetLastError());
@U!&XZ]h __leave;
%~:\f#6 }
LCSvw //printf("\nOpen Service %s ok!",ServiceName);
G%k&| }
\ n2MP else
:rM2G@{ {
,Z
@I"&H printf("\nCreateService failed:%d",GetLastError());
eyh}O __leave;
0rL.~2)V }
Lxv;[2XsW) }
JkN*hm? //create service ok
r-YJ$/J else
7vXP|8j {
ll0y@@Iy //printf("\nCreate Service %s ok!",ServiceName);
C-A?
mIC }
W0MgY%Qv[ lv?`+tU2_ // 起动服务
@?e~l:g})g if ( StartService(hSCService,dwArgc,lpszArgv))
y0Gblza {
~S<aIk0l //printf("\nStarting %s.", ServiceName);
z2{y<a9;? Sleep(20);//时间最好不要超过100ms
mKu,7nMvF while( QueryServiceStatus(hSCService, &ssStatus ) )
-BP10-V {
Ms +ekY) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$1 B?@~& {
0R? @JC printf(".");
h! uyTgq Sleep(20);
Y=|p}>.} }
%\HE1d5; else
U"/T`f'H z break;
^[.}DNR95( }
Q>Klkd5( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/&|p7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
. q
-:3b }
Odwf7> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'k]~Q{K$ {
e YP^.U) //printf("\nService %s already running.",ServiceName);
1K#[Ef4 }
OqS!y(
( else
im9w|P 5 {
"P?O1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1#cTk __leave;
qE2VUEv5Y }
pTGGJ, bRet=TRUE;
UapU:>!"` }//enf of try
VqvjOeCbH __finally
.'A1Eoo0d {
B-_b.4ND) return bRet;
]B;`Jf }
Z[w}PN,xV return bRet;
ip<VRC5`5 }
Wk7E&?-:6 /////////////////////////////////////////////////////////////////////////
hDTC~~J/ BOOL WaitServiceStop(void)
.]h/M,xg {
W/\VpD) ?; BOOL bRet=FALSE;
Z8Ig, //printf("\nWait Service stoped");
-5 while(1)
~5N
oR {
_ f";zd Sleep(100);
B<L7`xL if(!QueryServiceStatus(hSCService, &ssStatus))
T5|kO:CbHq {
;8XRs?xyd printf("\nQueryServiceStatus failed:%d",GetLastError());
"[P3b"=gW break;
MG=8`J-` }
O'IU1sU if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Q<u?BA/ {
Lhp&RGy bKilled=TRUE;
w!H(zjv&( bRet=TRUE;
9vyf9QE; break;
UL}wGWaoG }
deaB_cjdI if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6d/Q"As {
VQqBo~ //停止服务
G\F>* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r!fUMDS break;
2#:p:R8I> }
M 5w/TN else
=K0%bI {
gIz!~I_U //printf(".");
V'{\g|) continue;
UA*VqK)Y }
L$3 lsu!4n }
XfE9QA[ return bRet;
R+NiIoa }
fWq*Op.]c /////////////////////////////////////////////////////////////////////////
V:L%GWU BOOL RemoveService(void)
DFWO5Y_ {
h_#=f(.'j //Delete Service
u#EcR}=] if(!DeleteService(hSCService))
XEA5A.uc {
5z0VMt printf("\nDeleteService failed:%d",GetLastError());
MuOKauYa return FALSE;
Kw`CN }
8O]`3oa> //printf("\nDelete Service ok!");
MAkr9AKb, return TRUE;
^K"BQ~-w }
$O*@Jg= /////////////////////////////////////////////////////////////////////////
3E*m.jX 其中ps.h头文件的内容如下:
[s[ZOi!;I /////////////////////////////////////////////////////////////////////////
e^\e;>Dh> #include
Gqd|F> #include
(&eF E ;c #include "function.c"
t}_ #N'` *'{-!Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xA(z/% /////////////////////////////////////////////////////////////////////////////////////////////
lh'S_p8g 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
o5a=>|?p> /*******************************************************************************************
7xeqs
q Module:exe2hex.c
YS^!'IyG/B Author:ey4s
O_1[KiZ Http://www.ey4s.org ? nW>'z Date:2001/6/23
T#-;>@a} ****************************************************************************/
la+Cra&xL #include
mF\!~ag| #include
a)ry}E =f int main(int argc,char **argv)
4{F1GW {
Kb(11$U HANDLE hFile;
TC/c5:)] DWORD dwSize,dwRead,dwIndex=0,i;
A_9^S! unsigned char *lpBuff=NULL;
]S&ki}i& __try
Su,:f_If, {
!-7n69:G if(argc!=2)
iWD|F- {
Z,#H\1v3lB printf("\nUsage: %s ",argv[0]);
nte?a e __leave;
K#Ck,Y" }
lcZ.}
DO80HS3ZD hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=|agW.l LE_ATTRIBUTE_NORMAL,NULL);
#_35bg4h{ if(hFile==INVALID_HANDLE_VALUE)
~)ys,Q {
m@Yc&M~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\i_E}Ii0 __leave;
.^{%hc*w4 }
WChP,hw dwSize=GetFileSize(hFile,NULL);
hNN[dj R if(dwSize==INVALID_FILE_SIZE)
)k,n} {
DSz[,AaR] printf("\nGet file size failed:%d",GetLastError());
@ye!? % __leave;
%BGg?& }
v,ssv{gU lpBuff=(unsigned char *)malloc(dwSize);
*7Q6b 4~" if(!lpBuff)
xW`y7Q }p {
\Vf:/9^ printf("\nmalloc failed:%d",GetLastError());
g&FTX>wX __leave;
g.Xk6"kO }
%)r ~GCd while(dwSize>dwIndex)
r+FEgSDa] {
J |q(HpB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#; ?3kuq( {
xrkl)7; printf("\nRead file failed:%d",GetLastError());
B}d&tH2^s __leave;
}'x;J }
{=[>N>" dwIndex+=dwRead;
e NIzI]~ }
]X>yZec for(i=0;i{
l\s!A&L if((i%16)==0)
pIlEoG=[_ printf("\"\n\"");
a<G&}|6 printf("\x%.2X",lpBuff);
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