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。
4qiG>^h9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
fMhMB |W. <1>与远程系统建立IPC连接
@hg1&pfxZ< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%*:-4K <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n,n]V$HFGh <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
7GE.>h5 <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
&]uhPx/ <6>服务启动后,killsrv.exe运行,杀掉进程
,mjwQ6:Ny <7>清场
"r.pU(uxt 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%6*xnB? /***********************************************************************
Ugrcy7 Module:Killsrv.c
Z7OWpujCvN Date:2001/4/27
5C2 *f4| Author:ey4s
op[OB= Http://www.ey4s.org ?JtFiw ***********************************************************************/
Wh 8fC(BE #include
?hsOhUs(5 #include
#*?5 #include "function.c"
HJoPk'p% #define ServiceName "PSKILL"
[4sbOl5yZ R.+QK6B& SERVICE_STATUS_HANDLE ssh;
lvk(q\-f SERVICE_STATUS ss;
+loD{
/////////////////////////////////////////////////////////////////////////
IO|">a6 void ServiceStopped(void)
4,TS1H {
KxK$Y.y] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C:$ l H ss.dwCurrentState=SERVICE_STOPPED;
[;#}BlbN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_s<eqCBV ss.dwWin32ExitCode=NO_ERROR;
|=,V,*" ss.dwCheckPoint=0;
v0\2%PC ss.dwWaitHint=0;
36.L1!d)pE SetServiceStatus(ssh,&ss);
=U3!D;XP return;
k`kmmb> }
%6dFACv /////////////////////////////////////////////////////////////////////////
;l+3l
ez void ServicePaused(void)
%w_h8 {
[%z~0\lu8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P\N$TYeH ss.dwCurrentState=SERVICE_PAUSED;
+'Tr>2V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZuILDevMD ss.dwWin32ExitCode=NO_ERROR;
9LzQp`In ss.dwCheckPoint=0;
lhJT& ss.dwWaitHint=0;
c,4UnEoCR SetServiceStatus(ssh,&ss);
EC&w9:R return;
uiM*!ge }
|cUlXg= void ServiceRunning(void)
I.1zD aP {
vlOMB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_T8#36iR ss.dwCurrentState=SERVICE_RUNNING;
Gl`Yyw@84 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!,INrl[ ss.dwWin32ExitCode=NO_ERROR;
OBl-6W ss.dwCheckPoint=0;
H2|& ss.dwWaitHint=0;
t&H) :P SetServiceStatus(ssh,&ss);
e{c%o;m( return;
jK3% \`o }
Bk~WHg>@G /////////////////////////////////////////////////////////////////////////
mgh,)=2cE( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B k#68p {
}(O
7tC switch(Opcode)
X=mzo\Aos {
+n9]c~g!T0 case SERVICE_CONTROL_STOP://停止Service
bgL`FW i3 ServiceStopped();
)z$VQ=]" break;
uFL~^vz case SERVICE_CONTROL_INTERROGATE:
7*~
rhQ SetServiceStatus(ssh,&ss);
\oLRNr[F break;
kbBX\*{yh }
L:%;
Fx2 return;
$kvF]|<bu }
Vb|DNl@ //////////////////////////////////////////////////////////////////////////////
ld$LG6[PA //杀进程成功设置服务状态为SERVICE_STOPPED
Quc9lL //失败设置服务状态为SERVICE_PAUSED
,8cw jS2E //
fG2\p&z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
N1zB;-0t {
srO{Ci0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HG5|h[4Gt if(!ssh)
0:Yz'k5 {
c7L#f=Ot? ServicePaused();
>}43MxU? return;
V[uB0#Lp }
%}x/fq ServiceRunning();
TOeJnk Sleep(100);
c+Ejah+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-Q<3Q_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]?/[& PP, if(KillPS(atoi(lpszArgv[5])))
G!L=W#{ ServiceStopped();
#/MUiV else
8s6[?=nM ServicePaused();
o_vK4%y( return;
wVP{R3 }
w}K<,5I> /////////////////////////////////////////////////////////////////////////////
0^?(;AK void main(DWORD dwArgc,LPTSTR *lpszArgv)
:p%nQF,*f {
VfAIx]Fa SERVICE_TABLE_ENTRY ste[2];
vZq7U]RW ste[0].lpServiceName=ServiceName;
&d[&8V5S ste[0].lpServiceProc=ServiceMain;
u&9|9+"N ste[1].lpServiceName=NULL;
HhH[p E ste[1].lpServiceProc=NULL;
cRDjpc] StartServiceCtrlDispatcher(ste);
,AhQA return;
K%1'zSAyK }
2_
< /////////////////////////////////////////////////////////////////////////////
90Jxn'>^ 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
`LEk/b1(P 下:
(iIJ[{[H4) /***********************************************************************
# G0jMQ Module:function.c
l5l:'EY> Date:2001/4/28
*ukE"Aj Author:ey4s
oIAP dn Http://www.ey4s.org QA+qFP ***********************************************************************/
gmJiKuAL5 #include
Xv|~1v%s7 ////////////////////////////////////////////////////////////////////////////
X0*
y8" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9@nX 6\, {
_6;T
/_R= TOKEN_PRIVILEGES tp;
"9Sxj LUID luid;
*+vS
f7 w(]Q` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1X.5cl?V {
&D\~-fOGb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<2HI. @^ return FALSE;
q UY;CEf }
4xjk^N9 tp.PrivilegeCount = 1;
vHCz_ FV tp.Privileges[0].Luid = luid;
Ps4spy0Fp if (bEnablePrivilege)
wwF]+w%lOw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A84I*d else
]HgAI$aA, tp.Privileges[0].Attributes = 0;
!rlN|HB // Enable the privilege or disable all privileges.
vClD)Ar AdjustTokenPrivileges(
/~'ZtxA hToken,
(@vu/yN FALSE,
n"Ot'1yr &tp,
'3 xvQFg sizeof(TOKEN_PRIVILEGES),
=1!wep" (PTOKEN_PRIVILEGES) NULL,
~T|?!zML (PDWORD) NULL);
JM0'V0z // Call GetLastError to determine whether the function succeeded.
-4mUGh1dy if (GetLastError() != ERROR_SUCCESS)
ff**) Xdh {
\(R(S!xr_
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DI'wZySS^ return FALSE;
NmthvKhH }
N J9H= return TRUE;
a*0gd-e0@ }
m
jC6(?V ////////////////////////////////////////////////////////////////////////////
LNmsv U BOOL KillPS(DWORD id)
Nc()$Nl8 {
3ybEQp9 HANDLE hProcess=NULL,hProcessToken=NULL;
lY
yt8H BOOL IsKilled=FALSE,bRet=FALSE;
$cHA_$ ` __try
2_6x2Ia4 {
Z)Nl\e& M ~9#\+[ d_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hs}nI/# {
SWvy<f4< printf("\nOpen Current Process Token failed:%d",GetLastError());
Cp7 EJr~ __leave;
k%?wNk> }
}Y~o =3- //printf("\nOpen Current Process Token ok!");
yHT8I if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@]":3 {
US 9cuah1/ __leave;
[~,~ e
}
y&")7y/uE printf("\nSetPrivilege ok!");
V7.xKmB u* G|TF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ev7Y^
{
*`YR-+0 printf("\nOpen Process %d failed:%d",id,GetLastError());
Y-hGHnh]' __leave;
a02@CsH }
<?5 ,3`V //printf("\nOpen Process %d ok!",id);
BaIH7JLZ8 if(!TerminateProcess(hProcess,1))
sNZ{OD+ {
JeU|e$I4> printf("\nTerminateProcess failed:%d",GetLastError());
WUkx v* __leave;
5K|1Y#X }
Q7zg i IsKilled=TRUE;
c~[L;_ }
ZP61T*n __finally
w&:"x@ -| {
Gt{~u^< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!>W _3Ea if(hProcess!=NULL) CloseHandle(hProcess);
tbrjTeC }
s"#>Xc return(IsKilled);
y)X1!3~( }
lPFT)>(+@ //////////////////////////////////////////////////////////////////////////////////////////////
,.6Hh'^65^ 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:
Rb\M63q /*********************************************************************************************
h1} x2 ModulesKill.c
>y#<WB$i Create:2001/4/28
T B~C4H K= Modify:2001/6/23
c7.%Bn, Author:ey4s
}A;J-7g6 Http://www.ey4s.org B@D3aOvO PsKill ==>Local and Remote process killer for windows 2k
y((I2g1rv **************************************************************************/
Rm`_0}5 #include "ps.h"
N|Mzj|i. #define EXE "killsrv.exe"
y[BUWas( #define ServiceName "PSKILL"
jk,:IG Eqj&SA #pragma comment(lib,"mpr.lib")
/DA'p [, //////////////////////////////////////////////////////////////////////////
6 6WAD$8$ //定义全局变量
L l\y2oJ SERVICE_STATUS ssStatus;
RZi]0l_A' SC_HANDLE hSCManager=NULL,hSCService=NULL;
}DjW BOOL bKilled=FALSE;
QL%&b\K char szTarget[52]=;
&$ZJfHD@ //////////////////////////////////////////////////////////////////////////
,E2Tw-% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ORHs1/L`j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yPL1(i; BOOL WaitServiceStop();//等待服务停止函数
DS0c0lsx BOOL RemoveService();//删除服务函数
BR*,E~% /////////////////////////////////////////////////////////////////////////
Z;`ts/?SY] int main(DWORD dwArgc,LPTSTR *lpszArgv)
eD5.*O {
{0
d/; BOOL bRet=FALSE,bFile=FALSE;
cl:h'aG char tmp[52]=,RemoteFilePath[128]=,
.I_Mmaq;i szUser[52]=,szPass[52]=;
*P]FX-D3 HANDLE hFile=NULL;
|{]W (/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
i;>Yx# 8`l bKV //杀本地进程
:1NF#-2\f if(dwArgc==2)
Y4q; {
~'k.'O{ if(KillPS(atoi(lpszArgv[1])))
musZCg$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'|V"!R) else
,\ [R\s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
YMx]i,u'+ lpszArgv[1],GetLastError());
f-&4x_5 return 0;
77?/e^K\S }
xsn2Qn/P //用户输入错误
UPQ?vh2F2 else if(dwArgc!=5)
wxU@M1w} {
CmKbpN* printf("\nPSKILL ==>Local and Remote Process Killer"
|X@ZM "\nPower by ey4s"
2ZW
{ "\nhttp://www.ey4s.org 2001/6/23"
NN\>(
= "\n\nUsage:%s <==Killed Local Process"
mDZ/Kp{ "\n %s <==Killed Remote Process\n",
L,6v!9@ lpszArgv[0],lpszArgv[0]);
eK[8$1 return 1;
30 e>C }
b8Gu<Q1k //杀远程机器进程
r&6X|2@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=wbgZr^2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\2F{r<A\@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NbnahhS "X<vgM^: //将在目标机器上创建的exe文件的路径
6 z(7l sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ud@D%?A7 __try
ehehTP {
mX2i^.zH //与目标建立IPC连接
&[QvMh if(!ConnIPC(szTarget,szUser,szPass))
L[;U
Z)V@ {
WrJgU&H{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=UY)U- return 1;
l12Pj02 w }
#pDWwnP[rt printf("\nConnect to %s success!",szTarget);
/,#HGu]q' //在目标机器上创建exe文件
=GH>-*qp SStaS<q' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2:b3+{\f E,
2ZUI~:U Z NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
jD]Ci#|W if(hFile==INVALID_HANDLE_VALUE)
3Wv-olv {
Z',Z7QW7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zY_?$9l0 __leave;
mk*r^k`a }
%%d3M->C} //写文件内容
C{Y0}ZrmlF while(dwSize>dwIndex)
ePF)wl;m {
#yPQt! :De@_m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}XHB7, {
!j8.JP}!) printf("\nWrite file %s
V
,#
|\ failed:%d",RemoteFilePath,GetLastError());
]/31@RT __leave;
vZhC_G+tGd }
.tRp dwIndex+=dwWrite;
?w/i;pp<, }
V\Q=EsHj
//关闭文件句柄
8<0~j CloseHandle(hFile);
F_C7S bFile=TRUE;
P D,s,A //安装服务
\_GG6 if(InstallService(dwArgc,lpszArgv))
Vz4/u|gt {
,v^A;,q //等待服务结束
{nQ?+o3 if(WaitServiceStop())
y^OT0mZkg {
QlxzWd3=q //printf("\nService was stoped!");
)67pBj }
P_7QZ0k/ else
OO$YwOKS {
4th*=ku //printf("\nService can't be stoped.Try to delete it.");
>aw`kr }
'c]Fhe fb Sleep(500);
Ddu1>"p-x //删除服务
5B:%##Ug5 RemoveService();
*yX5g,52-| }
VPC7Dh%. }
TPE1}8p17 __finally
?LxBH-o( {
%X|fp{C //删除留下的文件
_mBFmXHHS$ if(bFile) DeleteFile(RemoteFilePath);
Z+8Q{|Ev //如果文件句柄没有关闭,关闭之~
&7-ENg9 [ if(hFile!=NULL) CloseHandle(hFile);
A[7\!bq5 //Close Service handle
w;
rQ\gj if(hSCService!=NULL) CloseServiceHandle(hSCService);
&|]GTN`E //Close the Service Control Manager handle
m/E$0tf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
O%Hc%EfG //断开ipc连接
Qk5pRoL_ wsprintf(tmp,"\\%s\ipc$",szTarget);
'sII/sq`( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
W{@,DQ if(bKilled)
e@j&c:p(Y printf("\nProcess %s on %s have been
6VUkZKc killed!\n",lpszArgv[4],lpszArgv[1]);
?b,4mDptE else
^pc?oDPSg printf("\nProcess %s on %s can't be
frh!dN
killed!\n",lpszArgv[4],lpszArgv[1]);
i#pBzJ }
Cf~vT" return 0;
.
.5s2 }
(=\))t8J //////////////////////////////////////////////////////////////////////////
;L`NF" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`T#Jiq E {
7M.TLV!f] NETRESOURCE nr;
t>KvR!+`g char RN[50]="\\";
)(/Bw&$ Ia@!Nr2 strcat(RN,RemoteName);
UM(`Oh8 strcat(RN,"\ipc$");
G~ONHXL GEs5@EH nr.dwType=RESOURCETYPE_ANY;
ow<z @^ 3' nr.lpLocalName=NULL;
q2{Aq[ nr.lpRemoteName=RN;
h 2QJQ|7a nr.lpProvider=NULL;
N9S?c >2^|r8l5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
nSSj&q- O return TRUE;
.wpp)M.w;H else
.Ce0yAl~ return FALSE;
y$,j'B:;4m }
=".sCV9"N /////////////////////////////////////////////////////////////////////////
W Te1E, M BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lj US-6 {
\D5_g8m:
BOOL bRet=FALSE;
F?c:
).g __try
1m{c8Z.h/d {
dq4t@:\o0 //Open Service Control Manager on Local or Remote machine
6uu49x_^L4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^1\[hyZ! if(hSCManager==NULL)
hpBn_ {
-)pVgf printf("\nOpen Service Control Manage failed:%d",GetLastError());
G<m6Sf __leave;
~a ]R7X7 }
}Q1m //printf("\nOpen Service Control Manage ok!");
O<\h_ //Create Service
qKjUp" hSCService=CreateService(hSCManager,// handle to SCM database
aYmN'
POi ServiceName,// name of service to start
K&IHt?vh! ServiceName,// display name
Y$4dqn SERVICE_ALL_ACCESS,// type of access to service
X[E!q$ag SERVICE_WIN32_OWN_PROCESS,// type of service
m\"X%Y# SERVICE_AUTO_START,// when to start service
?l?_8y/ww SERVICE_ERROR_IGNORE,// severity of service
4_KRH1 failure
FdE9k\E#/) EXE,// name of binary file
G0mvrc-( NULL,// name of load ordering group
.t9*wz NULL,// tag identifier
dXMO{*MF{H NULL,// array of dependency names
"8R\!i. NULL,// account name
_08y; _S NULL);// account password
s $?u'}G3 //create service failed
f1wwx|b%. if(hSCService==NULL)
O|e/(s?$ {
W*Gp0pX //如果服务已经存在,那么则打开
bBp('oEJu if(GetLastError()==ERROR_SERVICE_EXISTS)
m^%Xl@V:c- {
z#Cgd-^7.# //printf("\nService %s Already exists",ServiceName);
_h1:{hF //open service
JfVGs;_, hSCService = OpenService(hSCManager, ServiceName,
0 >:RFCo SERVICE_ALL_ACCESS);
ApotRr$) if(hSCService==NULL)
( jtkY_ {
Dy|DQ> ?} printf("\nOpen Service failed:%d",GetLastError());
Q3 9;bz __leave;
}Zp5d7(@w }
b l]YPx8 //printf("\nOpen Service %s ok!",ServiceName);
<;q)V%IUz }
gMB/ ~g5b0 else
Y}hz UKJ {
hB1Gtc4n printf("\nCreateService failed:%d",GetLastError());
I`KBj6n __leave;
$[HpY)MSRw }
Q^|aix~ K }
yiAusl; //create service ok
Zoyo:vv& else
jx-8%dxtZ {
N,?D<NjXl //printf("\nCreate Service %s ok!",ServiceName);
dY$jg }
- *_"ZgE /e50&]2w // 起动服务
Jo9!:2? if ( StartService(hSCService,dwArgc,lpszArgv))
jKhj 7dR {
ECf
$ //printf("\nStarting %s.", ServiceName);
7p+uHm Sleep(20);//时间最好不要超过100ms
5imqZw while( QueryServiceStatus(hSCService, &ssStatus ) )
ghVxcK {
,}HnS)+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gt:Ot0\7 {
-^<`v{}Dn printf(".");
2@+MT z Sleep(20);
%q5iy0~P }
5%%A2FrB.S else
OJ4-p&1 break;
xO XCCf/ }
Fwfe5`9' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+Heen3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^
^R4%C }
n 7m! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
gA~faje {
<#5`%sa ' //printf("\nService %s already running.",ServiceName);
*l\vqgv.Z }
@V5'+^O else
WgC*bp{ {
CJ
9tO#R printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$C ?G7Vs __leave;
Q=cbHDB }
WA 79(B bRet=TRUE;
G)wIxm$?0 }//enf of try
"K$
y(}C __finally
\`: LPe {
D[iIj_CKQ return bRet;
"G m:M }
!>L+q@l) return bRet;
O-K!Bv^
Q }
uH?lj& /////////////////////////////////////////////////////////////////////////
4,g3 c BOOL WaitServiceStop(void)
#$(wfb9 {
z0m[25FQG BOOL bRet=FALSE;
!kg)8 4C[ //printf("\nWait Service stoped");
L7&| while(1)
L~~Dj:%uq {
gHzjI[WI Sleep(100);
L7qlvS Q if(!QueryServiceStatus(hSCService, &ssStatus))
q;a#?Du o {
DUK.-|a7 printf("\nQueryServiceStatus failed:%d",GetLastError());
;q&\>u: break;
*tZ#^YG{( }
vaEAjg*To< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.+cYzS]! {
sw@*N bKilled=TRUE;
#O.-/&Z bRet=TRUE;
|uE_aFQs break;
MB,P#7| }
f3]u-e'b if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H9Pe,eHs {
1yIo'i1 //停止服务
.DkDMg1US bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L5*,l`lET break;
"yCek }
Q,A`"e#: else
iAlFgOk' {
V6ioQx=K# //printf(".");
NR)[,b\v continue;
CQcb !T }
6c>tA2G|8 }
!OJSQB, return bRet;
7#R&
OQ }
UVD:: /////////////////////////////////////////////////////////////////////////
D|D1`CIM BOOL RemoveService(void)
8c'0"G@S {
TIa`cU` //Delete Service
(u
>:G6K if(!DeleteService(hSCService))
kty,hAXe {
Px4zI9;cB printf("\nDeleteService failed:%d",GetLastError());
u?f3&pA return FALSE;
#dGg !D }
(A*r&Ak[ //printf("\nDelete Service ok!");
V8xv@G{; return TRUE;
1% )M-io }
/z4xq'< /////////////////////////////////////////////////////////////////////////
xIo7f 其中ps.h头文件的内容如下:
n~d`PGs?f /////////////////////////////////////////////////////////////////////////
*/L;6_ #include
NW9k.D% #include
e-os0F #include "function.c"
1*x4T%RF$ +Hb6j02# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`Vwj|[0k /////////////////////////////////////////////////////////////////////////////////////////////
wz!]]EQ!o 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~_*]:
+G_6Ek4 /*******************************************************************************************
B!le=V,@, Module:exe2hex.c
ZtEHP`Iin
Author:ey4s
HC8{); Http://www.ey4s.org V_(?mC Date:2001/6/23
A_%}kt
(6 ****************************************************************************/
gHlahg #include
]~(Ipz2NP #include
ZH%[wQ~4 int main(int argc,char **argv)
=fHt|}.K {
cuR|cUK HANDLE hFile;
b}$m!c:<8 DWORD dwSize,dwRead,dwIndex=0,i;
Te>7I unsigned char *lpBuff=NULL;
yg2~qa:dZ __try
C({L4O#?o {
kkrQ;i)Z if(argc!=2)
_ }!Q4K {
|l ~BdP printf("\nUsage: %s ",argv[0]);
$}k"wI[ __leave;
JPUDnPr }
;8g#"p*& Vb 4Qt#o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]'_z(s} LE_ATTRIBUTE_NORMAL,NULL);
L#u6_`XJ+ if(hFile==INVALID_HANDLE_VALUE)
_jZDSz|Yb {
Q$,8yTM printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>CPkL_@VZ= __leave;
IHo6& }
%1HW
) 7 dwSize=GetFileSize(hFile,NULL);
X2i<2N*@ if(dwSize==INVALID_FILE_SIZE)
eS@RA2
{
mc(&'U8R0I printf("\nGet file size failed:%d",GetLastError());
YQN=.Wtc __leave;
J&a887 }
o D*
' lpBuff=(unsigned char *)malloc(dwSize);
=-`+4zB\ if(!lpBuff)
2%W(^Lj {
s !8]CV> printf("\nmalloc failed:%d",GetLastError());
]hvB-R16f __leave;
+n MgQOs }
#K*d:W3C while(dwSize>dwIndex)
+d6E)~qKL {
rP`\<}a. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u>S&?X'a {
]NAPvw#p printf("\nRead file failed:%d",GetLastError());
GN1cnM>` __leave;
X\%],"9% }
{b<8Z*4W dwIndex+=dwRead;
)X^nzhZ2O" }
XY4s for(i=0;i{
$;;?'!%. if((i%16)==0)
*qb`wg printf("\"\n\"");
Op%^dwVG(v printf("\x%.2X",lpBuff);
?$n<