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。
f!B\X*| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}#Kl6x <1>与远程系统建立IPC连接
AaM~B`B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`pd+as <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
J
c:j7}OOV <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
jZ<f-Ff0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
bZgFea_>i <6>服务启动后,killsrv.exe运行,杀掉进程
P#,g5 <7>清场
80LN(0?x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2KNs,4X@ /***********************************************************************
o"qG'\x Module:Killsrv.c
aBKJd Date:2001/4/27
[-nPHmZV[ Author:ey4s
u X(#+ Http://www.ey4s.org kM76?M
***********************************************************************/
@CA{uP; #include
6PLdzZ{ #include
8y]{I^z} #include "function.c"
Gr~J-#a3~D #define ServiceName "PSKILL"
0BP=SCi Co:Rg@i(F SERVICE_STATUS_HANDLE ssh;
8@KGc
)k SERVICE_STATUS ss;
D\z`+TyJ /////////////////////////////////////////////////////////////////////////
p<Vj<6.=? void ServiceStopped(void)
y6>fK@K~ {
~@D{&7@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
41i#w;ojI ss.dwCurrentState=SERVICE_STOPPED;
/)V8X#, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[h0)V(1KR ss.dwWin32ExitCode=NO_ERROR;
JiX-t\V ~ ss.dwCheckPoint=0;
3Zm;:v4y ss.dwWaitHint=0;
9i!|wkx SetServiceStatus(ssh,&ss);
(_Rl
f$D return;
H `_{n< }
1sXVuto /////////////////////////////////////////////////////////////////////////
Az6tu < void ServicePaused(void)
mzn#4;m$ {
T{lK$j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q]gF[&QZ ss.dwCurrentState=SERVICE_PAUSED;
o_.`&Q6n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v@qVT'qlU ss.dwWin32ExitCode=NO_ERROR;
.QDeS|l ss.dwCheckPoint=0;
kp,$ NfD ss.dwWaitHint=0;
#!w7E,UBi SetServiceStatus(ssh,&ss);
(6i.>%|_ return;
d-B,)$zE }
Z:>ek>Op void ServiceRunning(void)
@E?o~jO(e {
&xS]
;Fr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mz3Dt> ss.dwCurrentState=SERVICE_RUNNING;
;<BMgO}N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*;~i\M9_ ss.dwWin32ExitCode=NO_ERROR;
4l_~-Peh ss.dwCheckPoint=0;
D3C3_
@* ss.dwWaitHint=0;
R(#ZaFuo[ SetServiceStatus(ssh,&ss);
/Hyi/D{ W return;
+\25ynM }
{0\9HI@ /////////////////////////////////////////////////////////////////////////
jR^_1bu
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
1-8G2e {
US]I[Y6V switch(Opcode)
yzyK$WN\[3 {
U;FJSy case SERVICE_CONTROL_STOP://停止Service
b4>1UZGW- ServiceStopped();
Jmun^Q/h break;
MJy(B>< case SERVICE_CONTROL_INTERROGATE:
)Vpt.4IBd SetServiceStatus(ssh,&ss);
A_I\6&b4 break;
q'`LwAU} }
XM:\N$tg return;
_i2k$Nr }
"IRF^1 p //////////////////////////////////////////////////////////////////////////////
T0%l$#6v //杀进程成功设置服务状态为SERVICE_STOPPED
Mo[yRRS# //失败设置服务状态为SERVICE_PAUSED
+sx$%N //
]Tn""3#1g void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
mh,a}bX{ {
M)sAMfuUw ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r!/<%\S if(!ssh)
"_n})s
f {
f_| =EQ ServicePaused();
M[7$F&&n return;
rch Kr w }
i?'|}tK ServiceRunning();
$Sd pF-' Sleep(100);
,y[8Vz?: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
lZ?YyRsa6& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<4.j]BE if(KillPS(atoi(lpszArgv[5])))
3NN)ql ServiceStopped();
uMK8V_p*? else
75H;6(7 ServicePaused();
1abQoe return;
B$_-1^L
e }
!qug^F /////////////////////////////////////////////////////////////////////////////
#? 7g_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
?~tx@k$;Es {
f<3lxu SERVICE_TABLE_ENTRY ste[2];
af}JS2=$ ste[0].lpServiceName=ServiceName;
E[c6*I ste[0].lpServiceProc=ServiceMain;
8T3Nz8Q7 ste[1].lpServiceName=NULL;
k;l^y%tzp ste[1].lpServiceProc=NULL;
LMI7Ih; StartServiceCtrlDispatcher(ste);
5GDg_9Bz return;
8Bx58$xRq }
b-YmS=* /////////////////////////////////////////////////////////////////////////////
gm7 [m} 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
$dF$-y<[0 下:
Z~ u3{ /***********************************************************************
@81N{tg- Module:function.c
B9S@G{` Date:2001/4/28
|P7FPmn Author:ey4s
t/h,-x Http://www.ey4s.org Sgn<=8,6c ***********************************************************************/
'j\mz5#s #include
DJ|lel/' ////////////////////////////////////////////////////////////////////////////
=!IoL7x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_a zJ> {
}N"YlGY\Yn TOKEN_PRIVILEGES tp;
!JA//{? LUID luid;
`pfRY! kQO-V4z! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^CP>|JWD^ {
$Ao'mT printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*Nur>11D return FALSE;
'q1cc5(ueV }
+nL#c{ tp.PrivilegeCount = 1;
j5rMY=|F tp.Privileges[0].Luid = luid;
{pC$jd>T if (bEnablePrivilege)
O6Y1*XTmH6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TEi1,yc else
,iXQ"):!OB tp.Privileges[0].Attributes = 0;
*s|'V+1 // Enable the privilege or disable all privileges.
j eyGIY AdjustTokenPrivileges(
0N_u6*@ hToken,
L)"CE]. FALSE,
"b\@.7". &tp,
u4ZOHy_O^ sizeof(TOKEN_PRIVILEGES),
2W}jbOy (PTOKEN_PRIVILEGES) NULL,
W6V((84(O (PDWORD) NULL);
mnFmShu // Call GetLastError to determine whether the function succeeded.
ff
6x4t if (GetLastError() != ERROR_SUCCESS)
3)hQT-) {
3 5/ s\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9hjzOJPuga return FALSE;
Zm6|aHx8v }
I/go$@E" return TRUE;
p;~oIy\, }
t\f[->f ////////////////////////////////////////////////////////////////////////////
v[O?7Np BOOL KillPS(DWORD id)
5),&{k! {
m|Sf'5fK HANDLE hProcess=NULL,hProcessToken=NULL;
d2Ta&Md BOOL IsKilled=FALSE,bRet=FALSE;
JthU'"K __try
:-oMkBS {
XT1P.
w[aA |BXp ` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@Y!B~ {
]rji]4s printf("\nOpen Current Process Token failed:%d",GetLastError());
mQ2=t% __leave;
*/4hFD { }
Ey{p;;H //printf("\nOpen Current Process Token ok!");
SNSHX2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
gi$ 'x^]# {
#x \YA#~ __leave;
uobQS! }
vb3hDy printf("\nSetPrivilege ok!");
?0+N svtqX-Vj" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?%$~Bb _ {
Q+s2S>U{v printf("\nOpen Process %d failed:%d",id,GetLastError());
AOef1^S= __leave;
eu'~(_2 }
ahFK^ #s //printf("\nOpen Process %d ok!",id);
dnkHx if(!TerminateProcess(hProcess,1))
k+~2
vmS {
dF*M"|[ printf("\nTerminateProcess failed:%d",GetLastError());
hx ^ l __leave;
gyxC)br }
p$cb&NNh*H IsKilled=TRUE;
#44}Snz }
[}dPn61 __finally
tTT
:r),}$ {
e@iz`~[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
V>c !V9w if(hProcess!=NULL) CloseHandle(hProcess);
J+}z*/)|# }
oWEzzMRz return(IsKilled);
m]c1DvQb }
()5X<=i //////////////////////////////////////////////////////////////////////////////////////////////
H~bbkql 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:
H3( @Q^9 /*********************************************************************************************
)>@%;\qV ModulesKill.c
OxUc,%e9P Create:2001/4/28
\\3 ?ij:v Modify:2001/6/23
Vq'n$k} Author:ey4s
HubK Http://www.ey4s.org U5p 3b; PsKill ==>Local and Remote process killer for windows 2k
`uC^"R(m **************************************************************************/
JF=T_SH^U #include "ps.h"
H-mQ{K^ #define EXE "killsrv.exe"
]GD&EQ #define ServiceName "PSKILL"
~i!I6d~ }$LnjwM;, #pragma comment(lib,"mpr.lib")
1fC)&4W //////////////////////////////////////////////////////////////////////////
IkO[R1K //定义全局变量
<k{_YRB SERVICE_STATUS ssStatus;
HVK0NI SC_HANDLE hSCManager=NULL,hSCService=NULL;
)TEod!] BOOL bKilled=FALSE;
>E3-/)Ti char szTarget[52]=;
$-]I?cWlQ //////////////////////////////////////////////////////////////////////////
uPE Ab2u=" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
p{+F{e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8C@6
b4VK BOOL WaitServiceStop();//等待服务停止函数
.9?GKD BOOL RemoveService();//删除服务函数
O%w'nz" /////////////////////////////////////////////////////////////////////////
+ WT?p] int main(DWORD dwArgc,LPTSTR *lpszArgv)
Uyxn+j5 {
Z[>fFg~N4 BOOL bRet=FALSE,bFile=FALSE;
_&S;*?K. char tmp[52]=,RemoteFilePath[128]=,
Gte\=0Wr szUser[52]=,szPass[52]=;
i)$ySlEh HANDLE hFile=NULL;
| >'q%xK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pCC^Hxa Wr-I~>D%_ //杀本地进程
X*9-P9x(6 if(dwArgc==2)
>pe!T
aBN {
n )\(\V7 if(KillPS(atoi(lpszArgv[1])))
EAy@kzY? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
l
dp$jrNLr else
AGKT* l.- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
R7O<>kt lpszArgv[1],GetLastError());
^ E.mG> return 0;
e X6o7a }
Q<KF<K'0hg //用户输入错误
GMB3`&qh else if(dwArgc!=5)
ewWw {
gtT&97tT< printf("\nPSKILL ==>Local and Remote Process Killer"
`g4N]<@z "\nPower by ey4s"
*9aI\#} "\nhttp://www.ey4s.org 2001/6/23"
<$d2m6 J "\n\nUsage:%s <==Killed Local Process"
vP=H 2P "\n %s <==Killed Remote Process\n",
yr?X.Np lpszArgv[0],lpszArgv[0]);
m/,80J8L+f return 1;
J%T=FU }
BzV97' //杀远程机器进程
e)m6xiZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:))&"GY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1Zi` \N4T strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y0J:c?, +SW|/oIU //将在目标机器上创建的exe文件的路径
MWK)Bn sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l/"!}wF __try
&N]e pV> {
%~kE,^ //与目标建立IPC连接
YY(_g|;?8 if(!ConnIPC(szTarget,szUser,szPass))
9c[bhGD? {
53d`+an2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Cl3L)
return 1;
Br.UN~q }
V<?0(esgR printf("\nConnect to %s success!",szTarget);
wG6Oz2( //在目标机器上创建exe文件
pred{HEye h:sf?X[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Db;>MWt+e E,
W;os4'h$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f2&6NC; if(hFile==INVALID_HANDLE_VALUE)
a .?AniB0 {
AEDBr < printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(bpRX$is __leave;
;C=V- r }
j5A>aj //写文件内容
(44L8)I.D while(dwSize>dwIndex)
)>U"WZ'< {
#2$wI^O -$_FKny if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
B-$zioZ {
wXZ9@(^ printf("\nWrite file %s
W~a|AU8]C failed:%d",RemoteFilePath,GetLastError());
U<>@)0~7g! __leave;
hwQ|'^(@O }
f`_{SU"3 dwIndex+=dwWrite;
:SWrx MT }
/-t!)_zvw //关闭文件句柄
:>Qu;Z1P CloseHandle(hFile);
F! Cn'* bFile=TRUE;
7FD,TJs //安装服务
m,J
IId%O if(InstallService(dwArgc,lpszArgv))
5wha _Yet {
I+S fZ:q^ //等待服务结束
<#199`R if(WaitServiceStop())
/q,=!&f2 {
H8B2{]HAt //printf("\nService was stoped!");
;uv$>Fauk }
!VsdKG) else
%tC[q {
,?IXfJ`c //printf("\nService can't be stoped.Try to delete it.");
G2 V$8lh }
' o*\N% Sleep(500);
q/Ji}NGm //删除服务
QMmZvz\^ RemoveService();
s{{8!Q }
'tcve2Tt }
zAvI f __finally
@<X[,Mj {
,fN <I //删除留下的文件
ZNpC&
"`G if(bFile) DeleteFile(RemoteFilePath);
A$n.'*gK //如果文件句柄没有关闭,关闭之~
!q$>6P if(hFile!=NULL) CloseHandle(hFile);
fe"w--v //Close Service handle
>Z<ZT if(hSCService!=NULL) CloseServiceHandle(hSCService);
mwN"Cu4t //Close the Service Control Manager handle
m7RyFnR2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.j"heYF) //断开ipc连接
^eefR5^_w wsprintf(tmp,"\\%s\ipc$",szTarget);
G#@#j]8 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
kmo#jITa` if(bKilled)
' V*}d printf("\nProcess %s on %s have been
w7Mh8'P54 killed!\n",lpszArgv[4],lpszArgv[1]);
|9Yx`_DF else
l-!" printf("\nProcess %s on %s can't be
lbw+!{Ch killed!\n",lpszArgv[4],lpszArgv[1]);
&5sPw^{,H }
dM19;R@4 return 0;
rc7c$3# X }
=|dm#w_L" //////////////////////////////////////////////////////////////////////////
6#Y]^%?uy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
VS>hi~j {
o1b.a*SZ NETRESOURCE nr;
J7e/+W~ char RN[50]="\\";
g>'6"p; H 8 66,] strcat(RN,RemoteName);
e=IbEm{| strcat(RN,"\ipc$");
&B=z*m nD>X?yz2 nr.dwType=RESOURCETYPE_ANY;
:_2:Fh.}3~ nr.lpLocalName=NULL;
Dq9f Fe nr.lpRemoteName=RN;
HU|qeSyel nr.lpProvider=NULL;
ZtP/|P5@ o8IqO' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/L2n
~/ return TRUE;
mo=@Zt else
<7B;_3/ return FALSE;
/R?*i@rvf }
X7:Dw]t /////////////////////////////////////////////////////////////////////////
dS \n2Qb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G;A {
]W%rhppC BOOL bRet=FALSE;
s?nj@:4 __try
S;2UcSsQl {
D+oV( Pw, //Open Service Control Manager on Local or Remote machine
{ehYE ^%N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x^Qij!mB% if(hSCManager==NULL)
Qy=tkCN {
>yqEXx5{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
d(9Sk Xr __leave;
2t }
;A*sub //printf("\nOpen Service Control Manage ok!");
.>PwbZ //Create Service
jv1p'qs4 hSCService=CreateService(hSCManager,// handle to SCM database
K@!hrye ServiceName,// name of service to start
p;R&h4H ServiceName,// display name
5H 1x-b SERVICE_ALL_ACCESS,// type of access to service
@y0kX<M SERVICE_WIN32_OWN_PROCESS,// type of service
LW("/ SERVICE_AUTO_START,// when to start service
kI5LG6 SERVICE_ERROR_IGNORE,// severity of service
3W.D^^)eCV failure
Z3ODZfu> EXE,// name of binary file
W=|'&UU Ul NULL,// name of load ordering group
XuZgyt"=r NULL,// tag identifier
>s,*=a NULL,// array of dependency names
4"{g{8 NULL,// account name
{4p7r7n' NULL);// account password
$U. 2" //create service failed
dr(e)eD(R> if(hSCService==NULL)
8
?:W{GAo {
I<xcVY9L //如果服务已经存在,那么则打开
KK-+vq if(GetLastError()==ERROR_SERVICE_EXISTS)
4K4u]"1 {
~EYdE qS) //printf("\nService %s Already exists",ServiceName);
w>Ft5"z //open service
T:CWxusL hSCService = OpenService(hSCManager, ServiceName,
^BI&-bR@ SERVICE_ALL_ACCESS);
a<+Rw{ if(hSCService==NULL)
|Xv\3r {
\S~<C[P printf("\nOpen Service failed:%d",GetLastError());
Z vyF"4QN __leave;
*0'{n*> }
]Rp<64I o //printf("\nOpen Service %s ok!",ServiceName);
v{\~>1J{ }
|Z Cv>8?n else
P5"B7>L: {
#}Ays#wA>? printf("\nCreateService failed:%d",GetLastError());
wc~ 9zh __leave;
E!I4I' }
.Dr7YquW }
v yP_qG //create service ok
td#m>S else
l|9'l[}& {
f\~w!- //printf("\nCreate Service %s ok!",ServiceName);
AJzm/,H }
lWf(!=0m l?;ReK.r // 起动服务
f9n4/(Cy if ( StartService(hSCService,dwArgc,lpszArgv))
)oS~ish {
d{C8}U //printf("\nStarting %s.", ServiceName);
U2JxzHXZ Sleep(20);//时间最好不要超过100ms
y>RqA*J while( QueryServiceStatus(hSCService, &ssStatus ) )
j{zVVT {
[FWB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W}wd?WIps {
H@k$sZ. printf(".");
^1--7#H Sleep(20);
2Paw*"U }
#KtV 4)( else
P|aSbsk:I< break;
FOcDBCrOe }
ab 6D & if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\nQEvcH printf("\n%s failed to run:%d",ServiceName,GetLastError());
_b=})** }
x6=tS
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/J,&G:
Er {
z]O>`50Q //printf("\nService %s already running.",ServiceName);
2Ju,P_<dt }
6|%HCxWO else
Ax!fvcsN {
O}7aX ' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8}^ym^H|j __leave;
|e3YTLsI }
RWn#"~ bRet=TRUE;
"xD5>(|^+Q }//enf of try
r1$x}I#Zv __finally
B_.>Q8tK; {
/ pR,l5 return bRet;
'FN3r }
'9|R7 return bRet;
^}GR!990 }
H329P*P /////////////////////////////////////////////////////////////////////////
yhyh\. BOOL WaitServiceStop(void)
)#Y:Bj7H@2 {
uRw%`J4H BOOL bRet=FALSE;
Fd9Z7C //printf("\nWait Service stoped");
"QY~V{u5 while(1)
jH4Wu`r;m {
9p"';*{= Sleep(100);
m$q* if(!QueryServiceStatus(hSCService, &ssStatus))
UAdj[m61 {
*P[N.5{ printf("\nQueryServiceStatus failed:%d",GetLastError());
h^b= break;
]g9n#$|. }
=iPQ\_ON@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
u\UI6/ {
f<3r;F7 bKilled=TRUE;
{|@N~c+ bRet=TRUE;
Wy$Q!R=i break;
/s`xPxvt }
<NM Os"NB if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XecU& {
_Hq)mF //停止服务
gr$H?|n l bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
RjX#pb break;
H*>5ne=x }
. J*2J(T, else
K+c>Cj}H {
;4]l P //printf(".");
^KFwO=I@PV continue;
HC ?XNR& }
V{kgDpB }
cK+)MFOu+ return bRet;
CB?H`R pC. }
(fWQ?6[ /////////////////////////////////////////////////////////////////////////
y]f| U-f:~ BOOL RemoveService(void)
px_%5^zRQ {
BRMR>
~k( //Delete Service
C/pu]%n@4 if(!DeleteService(hSCService))
^kpu9H {
&]/.=J printf("\nDeleteService failed:%d",GetLastError());
<3Hu(Jx<O return FALSE;
iD9hqiX& }
=t-503e.J //printf("\nDelete Service ok!");
::kpAE] return TRUE;
JTB5#S4W }
}L*cP;m# /////////////////////////////////////////////////////////////////////////
KHXnB 其中ps.h头文件的内容如下:
:J+GodW /////////////////////////////////////////////////////////////////////////
K3t^y`z #include
r7p>`>_Q\ #include
zL3'',Ha #include "function.c"
doaqHri\, S-+^L| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
cb~m==G /////////////////////////////////////////////////////////////////////////////////////////////
\>-%OcYlM 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
6e;.}i /*******************************************************************************************
\<A@Nf" Module:exe2hex.c
|4a#O8d Author:ey4s
zHCz[jlrMq Http://www.ey4s.org U=bZy,FT$ Date:2001/6/23
7e&%R4{b ****************************************************************************/
v<Ux+- #include
[t`QV2um #include
_/!IjB:(70 int main(int argc,char **argv)
c8jq.y v {
u5FlT3hY. HANDLE hFile;
=
8%+$vX DWORD dwSize,dwRead,dwIndex=0,i;
bx<7@ unsigned char *lpBuff=NULL;
/P|jHK|{ __try
RA+k/2]y! {
"$BWP if(argc!=2)
z<mU$< {
[(N<E/m %B printf("\nUsage: %s ",argv[0]);
%fz!'C_4 __leave;
SSF4P& }
Wz7jB6AWA D?Q{&6p hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z7J2O LE_ATTRIBUTE_NORMAL,NULL);
oFV>b if(hFile==INVALID_HANDLE_VALUE)
)/9/p17:xu {
X;0DQnAI8j printf("\nOpen file %s failed:%d",argv[1],GetLastError());
I(Yyg,1Z __leave;
bmO[9
)G }
~dK)U*Q dwSize=GetFileSize(hFile,NULL);
&u_f:Pog if(dwSize==INVALID_FILE_SIZE)
6]^}GyM! {
f z8eL:i: printf("\nGet file size failed:%d",GetLastError());
I.\fhNxHY __leave;
/^\6q"' }
'DQKpk' lpBuff=(unsigned char *)malloc(dwSize);
(v8jVbg if(!lpBuff)
dg1h<]T"9 {
.Eg>) printf("\nmalloc failed:%d",GetLastError());
@vaK-&|#$ __leave;
Vj"B# }
v}ZQC8wL while(dwSize>dwIndex)
eg-,;X# {
jC<!Ny-$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sD*8:Hl {
LQs2!]?HT printf("\nRead file failed:%d",GetLastError());
6nRD:CH)X __leave;
i9oi}$;J }
\qqt/ dwIndex+=dwRead;
Hay`lA2@ }
?t+Kp9@aZ for(i=0;i{
vd9><W if((i%16)==0)
7!`,P printf("\"\n\"");
Nq)=E[$ printf("\x%.2X",lpBuff);
n||/3-HDj }
AjK'P<:/ }//end of try
g#1_`gK __finally
Jn.WbS {
g~Zel}h# if(lpBuff) free(lpBuff);
,\f!e#d CloseHandle(hFile);
`Q*L!/K+ }
`|;R}"R; return 0;
;K0kQ<y-Y }
W@1Nit-R 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。