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。
Q7u|^Gu,5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
npeL1zO-$ <1>与远程系统建立IPC连接
\r aP <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8T"L'{ggWB <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
G>pedE\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
(w-"1( <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
K cex%. <6>服务启动后,killsrv.exe运行,杀掉进程
*ssw`}yE' <7>清场
P_b5`e0O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kQU4s)J /***********************************************************************
~
tR!hc} Module:Killsrv.c
_*}D@yy& Date:2001/4/27
w5q6c%VZ Author:ey4s
skeeec\V Http://www.ey4s.org MNU7OX< ***********************************************************************/
pej-W/R& #include
ExS&fUn`C #include
P[aE3Felk #include "function.c"
t[k ['<G #define ServiceName "PSKILL"
h<3bv&oI . Rm3W&hQ SERVICE_STATUS_HANDLE ssh;
zecM|S _ SERVICE_STATUS ss;
7r,GdP . /////////////////////////////////////////////////////////////////////////
V@+sNM void ServiceStopped(void)
jA8Bmwt;w {
MZVbOcSAd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bBINjs8C_ ss.dwCurrentState=SERVICE_STOPPED;
~~Cd9Hzi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Kez0Bka ss.dwWin32ExitCode=NO_ERROR;
fV9+FOZn ss.dwCheckPoint=0;
)2"WC\% ss.dwWaitHint=0;
&2:WezDF SetServiceStatus(ssh,&ss);
!rgXB( return;
gD%o0jt" }
.z
CkB86 /////////////////////////////////////////////////////////////////////////
;xq;c\N void ServicePaused(void)
=l2 @'Y Q {
W\Il@Je; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HziQ%QR ss.dwCurrentState=SERVICE_PAUSED;
B_#M)d
O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E>@]"O)=M, ss.dwWin32ExitCode=NO_ERROR;
Wv5=$y ss.dwCheckPoint=0;
>mQD/U ss.dwWaitHint=0;
a%y*e+oM SetServiceStatus(ssh,&ss);
?/}IDwuh return;
/ !h<+ }
GQ
Flt_ void ServiceRunning(void)
'n{=`e(}cI {
(xfy?N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3I'7+?@@l ss.dwCurrentState=SERVICE_RUNNING;
:V"e+I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xz: ss.dwWin32ExitCode=NO_ERROR;
xNY&*jI ss.dwCheckPoint=0;
|1kA6/ ss.dwWaitHint=0;
@ #J2t# SetServiceStatus(ssh,&ss);
J}Z\I Y, return;
%b
pQ= }
Hv"qRuQ?[ /////////////////////////////////////////////////////////////////////////
z+fy&NPl void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\xOYa {
cooicKS7 switch(Opcode)
*W=1yPP {
{'P?wv case SERVICE_CONTROL_STOP://停止Service
\Ogs]4 ServiceStopped();
E08!a break;
-iy17$ case SERVICE_CONTROL_INTERROGATE:
0<-A2O), SetServiceStatus(ssh,&ss);
rk+s[Qi~ break;
9~ V(wG }
|${ImP return;
hD?6RVfG }
rk;]7Wu //////////////////////////////////////////////////////////////////////////////
Q qj9o2 //杀进程成功设置服务状态为SERVICE_STOPPED
>e-0A //失败设置服务状态为SERVICE_PAUSED
w9"~NK8xzM //
;{R;lF, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
jHHCJOHB8 {
O+<+yQl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%c]N- if(!ssh)
!L9]nO 'BL {
c}),yQ|!: ServicePaused();
|-*50j l return;
Us#/#-hJ }
@\oZ2sB ServiceRunning();
hiV!/}'7 Sleep(100);
}{,Wha5\n //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(igB'S5wf //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>fT%CGLC0 if(KillPS(atoi(lpszArgv[5])))
xbcmvJrG ServiceStopped();
(5+g:mSfr else
:p)^+AF"5 ServicePaused();
M5:*aCN6P return;
jVoD9H
F/ }
H!"TS-s` /////////////////////////////////////////////////////////////////////////////
g$Vr9MH void main(DWORD dwArgc,LPTSTR *lpszArgv)
V)5,E>;EN {
SEi\H$! SERVICE_TABLE_ENTRY ste[2];
?< yYm;B ste[0].lpServiceName=ServiceName;
0/!0W%f[} ste[0].lpServiceProc=ServiceMain;
69:-c@L0 ste[1].lpServiceName=NULL;
X6w+L?A ste[1].lpServiceProc=NULL;
Y1ca=ewFx StartServiceCtrlDispatcher(ste);
([rSYKpi return;
sy4Nm0m }
ld({1jpX, /////////////////////////////////////////////////////////////////////////////
1#AxFdm1 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_tjexS' 下:
.qYQ3G'V /***********************************************************************
!:esdJH Module:function.c
L0=`1q Date:2001/4/28
LLzxCMc9* Author:ey4s
UpSJ%%.n Http://www.ey4s.org 9FNsW$b? ***********************************************************************/
=;I+:K #include
#bG6+"g{=L ////////////////////////////////////////////////////////////////////////////
{0/2Hw n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8gt*`]I {
Bzt:9hr6BO TOKEN_PRIVILEGES tp;
qJonzFp7 LUID luid;
\x4:i\Fx@ D Vg$rm` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?Oy0p8 {
cCx{
") printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,-(D(J;}1 return FALSE;
A yn$, }
NZ!I > tp.PrivilegeCount = 1;
{=gJGP/}_ tp.Privileges[0].Luid = luid;
./'d^9{ if (bEnablePrivilege)
eMV8`&c' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"j8=%J{ else
l1L8a I,8 tp.Privileges[0].Attributes = 0;
Cv*K.T // Enable the privilege or disable all privileges.
^Ojg}'.Ygv AdjustTokenPrivileges(
`pDTjJ hToken,
+`V<&
Y-5l FALSE,
'+g[n &tp,
v*As:;D_ sizeof(TOKEN_PRIVILEGES),
~mK+Q%G5 (PTOKEN_PRIVILEGES) NULL,
Gp)J[8j (PDWORD) NULL);
lt2MB# // Call GetLastError to determine whether the function succeeded.
xA-?pLt"G if (GetLastError() != ERROR_SUCCESS)
i!RYrae {
GGhk`z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S^EAE] return FALSE;
` ` Yk }
{%y|A{}c return TRUE;
$[7/~I>m }
>mEfd=p ////////////////////////////////////////////////////////////////////////////
Zvfy%k BOOL KillPS(DWORD id)
O%F*i2I:+k {
ouFKqRs; HANDLE hProcess=NULL,hProcessToken=NULL;
JxLfDr,dy BOOL IsKilled=FALSE,bRet=FALSE;
uKD
}5M?{ __try
,D<U PtPQ {
dmLx $8 !yq98I' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/P]N40_@ {
CM[83> printf("\nOpen Current Process Token failed:%d",GetLastError());
4"!kCUB __leave;
B J IN }
7#9%,6Yi //printf("\nOpen Current Process Token ok!");
$T7 qd
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Nvh&=%{g {
15' fU! __leave;
9!Xp+< }
Cp>y<C" printf("\nSetPrivilege ok!");
Q%J,:J S}]B |Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
OZ"76|H1` {
!g=b=YK printf("\nOpen Process %d failed:%d",id,GetLastError());
s&$e}yxVO __leave;
Zv-1*hhHf }
0E
(G1o' //printf("\nOpen Process %d ok!",id);
&0%B3 if(!TerminateProcess(hProcess,1))
ORWi+H| {
]A#:Uc5 printf("\nTerminateProcess failed:%d",GetLastError());
MOp "kA __leave;
W_3BL]^= }
M_r[wYt! IsKilled=TRUE;
)<_qTd0` }
oJ"D5d, __finally
!u
.n {
#
kNp); if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8?: 2< if(hProcess!=NULL) CloseHandle(hProcess);
8ZCA
vEy }
]gaeN2 return(IsKilled);
[*0M$4 }
'#,C5*` //////////////////////////////////////////////////////////////////////////////////////////////
;<GxonIV OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
YmjA!n /*********************************************************************************************
Eelv i5 ModulesKill.c
@>J(1{m=Gy Create:2001/4/28
3/]FT#l]i Modify:2001/6/23
W@'*G*f Author:ey4s
b^ [ z' Http://www.ey4s.org mh SknyqT PsKill ==>Local and Remote process killer for windows 2k
KMQPA>w# **************************************************************************/
e L}X(). #include "ps.h"
`P*BW,P'T #define EXE "killsrv.exe"
|90X_6( #define ServiceName "PSKILL"
du#f_|xG [/ertB #pragma comment(lib,"mpr.lib")
y}|E) //////////////////////////////////////////////////////////////////////////
owVks-/ //定义全局变量
Yw5-:w0f SERVICE_STATUS ssStatus;
. n)R@&9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
ue'dI BOOL bKilled=FALSE;
I'p+9H$ char szTarget[52]=;
ozl!vf# kv //////////////////////////////////////////////////////////////////////////
;vX1U8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M}@>h BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|k%1mE(+=s BOOL WaitServiceStop();//等待服务停止函数
d\JBjT1g BOOL RemoveService();//删除服务函数
S'NLj( /////////////////////////////////////////////////////////////////////////
]IeLKcn int main(DWORD dwArgc,LPTSTR *lpszArgv)
:)tsz; {
D<<q5gG BOOL bRet=FALSE,bFile=FALSE;
Wv;,@xTZ char tmp[52]=,RemoteFilePath[128]=,
vX}w_Jj> szUser[52]=,szPass[52]=;
<8Nr;96IA HANDLE hFile=NULL;
8pftc) k DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_VmXs&4 bQwG"N //杀本地进程
E'(nJ if(dwArgc==2)
BF;}9QebmS {
/;1O9HJa if(KillPS(atoi(lpszArgv[1])))
6PS[OB{3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
SBDGms else
,&o^}TFkg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-p>1:M < lpszArgv[1],GetLastError());
x#zj0vI-8 return 0;
A,=>
|&* }
1\Pjz
Lj //用户输入错误
/{R. else if(dwArgc!=5)
i1m>|[@k {
F[!%,-* printf("\nPSKILL ==>Local and Remote Process Killer"
tm2lxt "\nPower by ey4s"
V`W '] "\nhttp://www.ey4s.org 2001/6/23"
EBz4k)@m "\n\nUsage:%s <==Killed Local Process"
Z2H bAI8 "\n %s <==Killed Remote Process\n",
U,61 3G lpszArgv[0],lpszArgv[0]);
nKnrh]hX return 1;
eMmNQRmH }
s8P3H|0.- //杀远程机器进程
hlze]d?z strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bqp^\yu-E strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
2k^rZ^^" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}Q ]-Y : @pYC!;n+ //将在目标机器上创建的exe文件的路径
la!U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-"i$^Q` __try
wAX;)PLg {
">eled)O //与目标建立IPC连接
8e,F{>N if(!ConnIPC(szTarget,szUser,szPass))
N mxh zjJ {
lcjOBu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4>v O9q return 1;
j6XHH&ZEb }
m.1-[ 2{8~ printf("\nConnect to %s success!",szTarget);
J:&.[ //在目标机器上创建exe文件
CYwV]lq:s g;6/P2w hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
B, H9EX E,
D_ ~;!^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-;&I S if(hFile==INVALID_HANDLE_VALUE)
ZX1/6|_ {
"Y&
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}Bsh!3D<. __leave;
#)twk`!^ }
X"r.*fb;N //写文件内容
U=69q] while(dwSize>dwIndex)
B7|%N=S%/ {
<j,3Dn dJJq]^| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L=EkY O%\" {
,Tegrz&G printf("\nWrite file %s
r=vY-p failed:%d",RemoteFilePath,GetLastError());
kD%MFT4 __leave;
y %61xA`# }
bu_@A^ys dwIndex+=dwWrite;
^"54Q^SH }
|uw48*t //关闭文件句柄
Fw{@RQf8 CloseHandle(hFile);
V&vG.HAT bFile=TRUE;
V\{@c%xW //安装服务
M<*Tp^Y' if(InstallService(dwArgc,lpszArgv))
~OPBZ# {
ytjZ7J['{ //等待服务结束
!t"/w6X1I if(WaitServiceStop())
{#,5C H') {
t&=bW<6 //printf("\nService was stoped!");
rr1'|
k" }
b$fmU"%&| else
O2pE"8=4Q {
+_cigxpTc //printf("\nService can't be stoped.Try to delete it.");
pV u[ }
p5vQ.Ni*\- Sleep(500);
L[Z^4l_! //删除服务
ex1!7A!}g RemoveService();
N|2d9E }
a{^z= = }
xR&:]M[Vg __finally
26nwUNak {
N0kCdJv //删除留下的文件
kc P ZIP: if(bFile) DeleteFile(RemoteFilePath);
W)/f5[L //如果文件句柄没有关闭,关闭之~
8~R.iqLoX if(hFile!=NULL) CloseHandle(hFile);
e@0|fB%2 //Close Service handle
knG:6tQ if(hSCService!=NULL) CloseServiceHandle(hSCService);
O TlqJ //Close the Service Control Manager handle
1+N'cB!y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
i7r)9^y //断开ipc连接
@-\=`#C** wsprintf(tmp,"\\%s\ipc$",szTarget);
'iZwM>l\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[ij) k@. if(bKilled)
\ moLQ printf("\nProcess %s on %s have been
LTo!DUi` killed!\n",lpszArgv[4],lpszArgv[1]);
U+ik& R# else
xt pY* printf("\nProcess %s on %s can't be
m?B=?;B9# killed!\n",lpszArgv[4],lpszArgv[1]);
Fs $FR-x }
|gP) lR return 0;
~,&8)1 }
o4EY2 //////////////////////////////////////////////////////////////////////////
S|k@D2k= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9c k"JMla {
tugIOA NETRESOURCE nr;
-bOtF% char RN[50]="\\";
CkNR{?S yx-"&K=` strcat(RN,RemoteName);
mH ju$d strcat(RN,"\ipc$");
Is3Y>oX cyB+(jLHDs nr.dwType=RESOURCETYPE_ANY;
JkT!X nr.lpLocalName=NULL;
85Yi2+8f4 nr.lpRemoteName=RN;
'[F`!X nr.lpProvider=NULL;
.*njgAq7 \-6y#R-B if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!h7:rv/ return TRUE;
mIYKzu_k= else
OhCdBO return FALSE;
9v*y&V9/ }
JluA?B7E /////////////////////////////////////////////////////////////////////////
>W-xDzJry BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3I( n]; {
p qpsa' BOOL bRet=FALSE;
jFe8s@7 __try
vvxD}p=y {
Lv/}&'\( //Open Service Control Manager on Local or Remote machine
)rj!/% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5~DKx7P!Z if(hSCManager==NULL)
L3wj vq^ {
8WP"~Js! printf("\nOpen Service Control Manage failed:%d",GetLastError());
^K1mh9O __leave;
xPUukmG:B }
wk8fa //printf("\nOpen Service Control Manage ok!");
zNKB'hsK //Create Service
VgYy7\?p hSCService=CreateService(hSCManager,// handle to SCM database
fDB.r$|d ServiceName,// name of service to start
4C_1wk(' ServiceName,// display name
5!Y\STn SERVICE_ALL_ACCESS,// type of access to service
IO8 @u;& SERVICE_WIN32_OWN_PROCESS,// type of service
,~Xe#eM SERVICE_AUTO_START,// when to start service
|&WYu,QQ4 SERVICE_ERROR_IGNORE,// severity of service
h'h8Mm failure
M$ieM[_T EXE,// name of binary file
|&MoQxw@ NULL,// name of load ordering group
>m1b/J3# NULL,// tag identifier
"A~dt5GJ NULL,// array of dependency names
&ot^+uVH NULL,// account name
<>n|_6'$90 NULL);// account password
7ixG{yu //create service failed
kDmuj>D if(hSCService==NULL)
vqf}(/.D {
$+44US //如果服务已经存在,那么则打开
13v`rK`7o if(GetLastError()==ERROR_SERVICE_EXISTS)
N-F&=u} {
ETL7|C" //printf("\nService %s Already exists",ServiceName);
(9aOET>GG //open service
3Q62H+MC hSCService = OpenService(hSCManager, ServiceName,
B\rY\ SERVICE_ALL_ACCESS);
PZV>A!7C8n if(hSCService==NULL)
<HRPloVKo {
,{q#U3 printf("\nOpen Service failed:%d",GetLastError());
0.R3(O __leave;
&XCd2 }
PV"\9OIKb. //printf("\nOpen Service %s ok!",ServiceName);
iN'T^+um= }
NkBvN\CQ else
iExKi1knx {
dba_(I~y printf("\nCreateService failed:%d",GetLastError());
['\R4H!x __leave;
6q>iPK Jt }
K*Ba;"Ugeg }
!*&5O~dfN //create service ok
{4vWSb else
Y_y!$jd(N {
iY@}Q " //printf("\nCreate Service %s ok!",ServiceName);
MH'%E^n ` }
<eSg%6z =*ErN // 起动服务
h~
_i::vg
if ( StartService(hSCService,dwArgc,lpszArgv))
!+@70|gFF {
~YW;' //printf("\nStarting %s.", ServiceName);
bV(BwWm Sleep(20);//时间最好不要超过100ms
W%^!<bFk}m while( QueryServiceStatus(hSCService, &ssStatus ) )
^u$=<66 {
Z P|k3
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]Ri=*KZa {
xV14Y9 printf(".");
.bp#YU,m Sleep(20);
58#nYt }
0#Ug3_dfr else
*(r9c(x a break;
ERK{smL }
UJL'4 t/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5D7 L)> printf("\n%s failed to run:%d",ServiceName,GetLastError());
x@oxIXN }
7#UJ444b~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r 56~s5A {
kkHK~(>G //printf("\nService %s already running.",ServiceName);
[vb#W!M&| }
&${| o@ else
o?M ;f\Fy {
TeZu*c printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h2mHbe43 __leave;
\oxf_4X }
AdDR<IW bRet=TRUE;
Lhg }//enf of try
CfrO1i F __finally
& }j;SK5 {
*<
fJgc"3 return bRet;
p(GI02|n }
'M? ptu?f return bRet;
hUvA;E(qD }
v4 rO 0y=C /////////////////////////////////////////////////////////////////////////
GGHeC/4 BOOL WaitServiceStop(void)
Iy*Q{H3[ {
WixEnsJ BOOL bRet=FALSE;
\+U;$.)3 //printf("\nWait Service stoped");
8|i<4> while(1)
c%b|+4
}x {
7],y(:[=v Sleep(100);
P;gd!Yl<- if(!QueryServiceStatus(hSCService, &ssStatus))
{*hGe_^ {
{y@8E>y5$ printf("\nQueryServiceStatus failed:%d",GetLastError());
=$#5Ge]b break;
aG =6(ec.
}
.%W.uF^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
45%D^~2~F {
}8"i~>>a bKilled=TRUE;
17l?li bRet=TRUE;
pg,JYn break;
.sj/Lw} }
RlvvO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T&S=/cRBK} {
e9:pS WA-n //停止服务
Q8l vwip bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PW"?*~& break;
?@MY +r_G }
t Jtp1$h else
&l-d_dh {
HtE^7i*_ //printf(".");
A`(Cuw-o continue;
]1GyEr: }
9$[MM*r }
xo
^|d3 return bRet;
d,meKQn }
:D2GLq *\ /////////////////////////////////////////////////////////////////////////
!]mo.zDSW5 BOOL RemoveService(void)
Q9p2.!/C1 {
kMEXg zl //Delete Service
3ErV" R4"$ if(!DeleteService(hSCService))
N@'l:N'f4 {
'MyJw*%b] printf("\nDeleteService failed:%d",GetLastError());
Ya<KMBi3 return FALSE;
q]!FFi{w; }
wLO"[, //printf("\nDelete Service ok!");
D"fjk1 return TRUE;
k{Y\YG%b
}
$OGMw+$C^ /////////////////////////////////////////////////////////////////////////
w*@9:+ 其中ps.h头文件的内容如下:
I~"l9Jc!" /////////////////////////////////////////////////////////////////////////
?6N\AM' #include
7uv"# mq #include
Pq-@waH3 #include "function.c"
oz3!%' 4>Q] \\Lc unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
jt3W.^6HO /////////////////////////////////////////////////////////////////////////////////////////////
XWz~*@ci 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~_*]:
%%wngiz\ /*******************************************************************************************
nddCp~NX Module:exe2hex.c
Rdd9JJsVd Author:ey4s
[%Dh0hOg Http://www.ey4s.org Bz:Hp{7& Date:2001/6/23
d|UH AX ****************************************************************************/
,gkWksl9 #include
U&$I!80. #include
<A\g*ld int main(int argc,char **argv)
P6v@
Sn {
b*nI0/cbR. HANDLE hFile;
I;$tBgOWq DWORD dwSize,dwRead,dwIndex=0,i;
!+UXu]kA unsigned char *lpBuff=NULL;
eIPk$j{e __try
x<d ew {
:}SR{}]yXs if(argc!=2)
%hBw)3;l {
%$_?%X0=t printf("\nUsage: %s ",argv[0]);
[a^<2V!vMn __leave;
&XhxkN$8 }
0q1+5 5rA>2<\pQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9/#b1NGv LE_ATTRIBUTE_NORMAL,NULL);
geqx":gpx9 if(hFile==INVALID_HANDLE_VALUE)
`I|Y7GoUO {
fv>Jn` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
* _,yK-et __leave;
dftX$TS }
`\BBdQ#bH dwSize=GetFileSize(hFile,NULL);
{+9t!' if(dwSize==INVALID_FILE_SIZE)
"JYWsE {
:c[T@[ printf("\nGet file size failed:%d",GetLastError());
')fIa2dO/ __leave;
"(+aWvb }
GsqO^SV lpBuff=(unsigned char *)malloc(dwSize);
$VxuaOTyVZ if(!lpBuff)
aJ]t1 {
MAc/ T.[ printf("\nmalloc failed:%d",GetLastError());
~~ty9;KYL __leave;
^M1O) }
xkaed while(dwSize>dwIndex)
7tY~8gQel {
itO1ROmu if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sQT,@+JEr {
P[Vf$ q< printf("\nRead file failed:%d",GetLastError());
Q6[h;lzGV __leave;
yN}<l% }
Z>'hNj)ju dwIndex+=dwRead;
MB.LHIo }
DsBZ% for(i=0;i{
t{ridA} if((i%16)==0)
&v r0{]V^ printf("\"\n\"");
I]d?F:cdX printf("\x%.2X",lpBuff);
&#]||T- }
34vH+,!u }//end of try
-r{]9v2j __finally
yv5c0G.D {
{JcMJZ3 if(lpBuff) free(lpBuff);
2|+4xqNJm CloseHandle(hFile);
kr]_?B(r }
YdAC<,e&A return 0;
x C>>K6Nb }
00A2[gO9 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。