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。
_ \y0 mc4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yV+ E; <1>与远程系统建立IPC连接
PhI6dB` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*3etxnQc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ek;&<Z_ ] <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
BJ.8OU*9]S <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
h<^:Nn <6>服务启动后,killsrv.exe运行,杀掉进程
:(?hLH.W[ <7>清场
rO?x/{;ai 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$bi_i|? /***********************************************************************
D@4&@> Module:Killsrv.c
,;=( )- Date:2001/4/27
<@AsCiQF Author:ey4s
,wb|?>Y Http://www.ey4s.org fj
t_9-. ***********************************************************************/
$ DZQdhv #include
1N$gE #include
]Re~V{uh #include "function.c"
b]g&rwXYt #define ServiceName "PSKILL"
t+4Y3*WeGF (HrkUkw SERVICE_STATUS_HANDLE ssh;
N5 rG.6K SERVICE_STATUS ss;
mTuB* /////////////////////////////////////////////////////////////////////////
E][{RTs void ServiceStopped(void)
N>nvt.`P {
>&TnTv?I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4xpWO6Q ss.dwCurrentState=SERVICE_STOPPED;
z)Q^j>% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FskJyB[ ss.dwWin32ExitCode=NO_ERROR;
QY\wQjwuW ss.dwCheckPoint=0;
dj'8x48H2W ss.dwWaitHint=0;
nwZr3r SetServiceStatus(ssh,&ss);
)Y,?r[4{ return;
{EoyMJgz }
noUZ9M|hz /////////////////////////////////////////////////////////////////////////
cVHE}0Xd( void ServicePaused(void)
%}ApO{ {
EAd:`X,Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9X{nJ" ss.dwCurrentState=SERVICE_PAUSED;
UK<DcM~n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L5 k>;|SA ss.dwWin32ExitCode=NO_ERROR;
(8-lDoW ss.dwCheckPoint=0;
ox=7N{+`J ss.dwWaitHint=0;
F)5B[.ce SetServiceStatus(ssh,&ss);
!|:q@|-
%@ return;
t|U2ws# }
QH' [( void ServiceRunning(void)
n\"LN3 {
7" STS7_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{|J2clL ss.dwCurrentState=SERVICE_RUNNING;
}
Ved ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:%b2;&A[ ss.dwWin32ExitCode=NO_ERROR;
LI|HET_ ss.dwCheckPoint=0;
FPUR0myCU ss.dwWaitHint=0;
L|1zHDxQ SetServiceStatus(ssh,&ss);
FqUt uN
return;
q}F%o0 }
vB YT)S /////////////////////////////////////////////////////////////////////////
-J7,Nw void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
hYUV9k: {
7@cvy?
v{ switch(Opcode)
|m 5;M$M) {
n`T[eb~ case SERVICE_CONTROL_STOP://停止Service
5<?c_l9X^ ServiceStopped();
+$QL0|RL break;
Y7V&zF{ case SERVICE_CONTROL_INTERROGATE:
m3xj5]#^$ SetServiceStatus(ssh,&ss);
AW&s-b%P break;
JX0_UU }
Vv)E41
return;
[O+^eE6h }
S@G{|. )2 //////////////////////////////////////////////////////////////////////////////
U8$dG)PhA //杀进程成功设置服务状态为SERVICE_STOPPED
kmr
4cU5 //失败设置服务状态为SERVICE_PAUSED
PM<LR?PLc //
U4L=3T+:[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V1 #aDfiW {
ecZOX$'5 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ww
tQ>'R" if(!ssh)
XhD fI
& {
*n_4Rr ServicePaused();
wY_- return;
G{Enh<V }
DD$Pr&~= ServiceRunning();
27 TZ+? Sleep(100);
y^46z(I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3R:i*8C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<.(/#=2 if(KillPS(atoi(lpszArgv[5])))
A}Dpw[Q2@8 ServiceStopped();
5YH
mp7c-z else
wVJFA1 ServicePaused();
Ahbu >LPk return;
X|1YGZJ }
!K~$-jlT /////////////////////////////////////////////////////////////////////////////
yj+b/9My
void main(DWORD dwArgc,LPTSTR *lpszArgv)
sfPN\^k2 {
71&+dC SERVICE_TABLE_ENTRY ste[2];
gG;W:vR}l ste[0].lpServiceName=ServiceName;
to|9)\ ste[0].lpServiceProc=ServiceMain;
RZh)0S>J ste[1].lpServiceName=NULL;
NP'DuzC ste[1].lpServiceProc=NULL;
4"(zi5`e StartServiceCtrlDispatcher(ste);
O Lup`~ return;
G( \1{"! }
}~'Wz*Gm /////////////////////////////////////////////////////////////////////////////
"}+/0$F 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
;L%~c4`l~m 下:
vGHYB1=~ /***********************************************************************
T>%ny\?tHW Module:function.c
JsEEAM:w Date:2001/4/28
b e%*0lr Author:ey4s
VX[!Vh Http://www.ey4s.org X@q1;J ***********************************************************************/
Lbp6I0&n #include
k[) @I;m ////////////////////////////////////////////////////////////////////////////
E(LE*J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Vot+gCZ {
%ys}Q!gR TOKEN_PRIVILEGES tp;
@5G7bY7Nz LUID luid;
y]4`d ly%B!P| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
i O|,,;_ {
rg/vxTl printf("\nLookupPrivilegeValue error:%d", GetLastError() );
azc:C return FALSE;
Hbc&.W;g7[ }
7O^ S.( tp.PrivilegeCount = 1;
Bic {
H tp.Privileges[0].Luid = luid;
X
hX'*{3k if (bEnablePrivilege)
kK|+W, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!*UdY( else
yP4.Z9 tp.Privileges[0].Attributes = 0;
\U>Kn_7m // Enable the privilege or disable all privileges.
E"&9FxS]^ AdjustTokenPrivileges(
jUSr t)o03 hToken,
>!.9g FALSE,
|bnjC $b * &tp,
<XrGr5=BV sizeof(TOKEN_PRIVILEGES),
x.Ml~W[ (PTOKEN_PRIVILEGES) NULL,
p=gUcO8 (PDWORD) NULL);
7zZ|=W?&{ // Call GetLastError to determine whether the function succeeded.
:
X|7l?{xW if (GetLastError() != ERROR_SUCCESS)
J3^Z PW {
|UO;StF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#'h CohL return FALSE;
}?kO<)d }
q:sR zX return TRUE;
Vp{2Z9]} }
"<a|Q ,! ////////////////////////////////////////////////////////////////////////////
Yb{t!KL BOOL KillPS(DWORD id)
&ru0i@?) {
Rj`Y X0?+ HANDLE hProcess=NULL,hProcessToken=NULL;
S`w)b'B!M BOOL IsKilled=FALSE,bRet=FALSE;
!PIdw~YC __try
<j3HT"^[D {
+qf{ '|H hO@3-SRa,k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yv4PK* {
KZfRiCZ printf("\nOpen Current Process Token failed:%d",GetLastError());
0*x? __leave;
7b2<,
.E }
`_^=OOn
//printf("\nOpen Current Process Token ok!");
VW`=9T5%@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*G41%uz {
,`@|C
Z-4A __leave;
~U+'3.Wo }
0|;=mYa4M printf("\nSetPrivilege ok!");
rNyK*Wjt MV\zwH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TLgVuY {
p
n>`v printf("\nOpen Process %d failed:%d",id,GetLastError());
R,1 ,4XT __leave;
^0-=(JrC }
b.;}Hq> //printf("\nOpen Process %d ok!",id);
Tj9q(Vq if(!TerminateProcess(hProcess,1))
e*s{/a?, {
\9QOrjiw printf("\nTerminateProcess failed:%d",GetLastError());
V1A3l{>L __leave;
-#x\ E%v.F }
.y+U7"?s* IsKilled=TRUE;
rSn7(3e4^ }
q8>Q,F`BA __finally
&_j4q {
3k^jR1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=C)1NJx&~ if(hProcess!=NULL) CloseHandle(hProcess);
HCK4h DKo} }
bp,CvQ'}a return(IsKilled);
-m/4\D }
qDAjW)w
Jp //////////////////////////////////////////////////////////////////////////////////////////////
T<)z2Bi 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:
M7 !"
t /*********************************************************************************************
q|J] ModulesKill.c
BUyA] Create:2001/4/28
--kK<9J7 Modify:2001/6/23
sKO
;p Author:ey4s
>`'9V|1 Http://www.ey4s.org I#U44+c PsKill ==>Local and Remote process killer for windows 2k
j83
V$
Le **************************************************************************/
_@2G]JD #include "ps.h"
]EQ/*ct #define EXE "killsrv.exe"
yk2j&}M #define ServiceName "PSKILL"
3(5Y-.aK}^ 9<S-b |!@ #pragma comment(lib,"mpr.lib")
D9en //////////////////////////////////////////////////////////////////////////
mM.&c5U //定义全局变量
9G~P)Z!0 SERVICE_STATUS ssStatus;
[dMxr9M SC_HANDLE hSCManager=NULL,hSCService=NULL;
]XU#i#;c BOOL bKilled=FALSE;
(xL=X%6a char szTarget[52]=;
i;Y^}2 //////////////////////////////////////////////////////////////////////////
n TG|Isa BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sSUd;BYf BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aDuanGC/V BOOL WaitServiceStop();//等待服务停止函数
B!@0(A BOOL RemoveService();//删除服务函数
"#jKk6{I0 /////////////////////////////////////////////////////////////////////////
N=9lA0y+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Cq~Ir*" {
I]X<L2 BOOL bRet=FALSE,bFile=FALSE;
kZQ;\QL1} char tmp[52]=,RemoteFilePath[128]=,
UhK,H szUser[52]=,szPass[52]=;
e{&gF1"[ HANDLE hFile=NULL;
3yN1cd"#? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
BL67sva; 51x,[y+Xe //杀本地进程
:cTi$n if(dwArgc==2)
if>] )g2lr {
RMK
U5A7 if(KillPS(atoi(lpszArgv[1])))
uE(w$2Wi printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y1X.Mvc else
~_%[j8o&l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.Ko`DH~!,C lpszArgv[1],GetLastError());
"Q1hP9xV return 0;
s3J$+1M> }
{SV$fl; //用户输入错误
zdCt#=QV?R else if(dwArgc!=5)
Za w+ {
X!Q"p$D4( printf("\nPSKILL ==>Local and Remote Process Killer"
h 8s*FI "\nPower by ey4s"
u2QJDLMJv "\nhttp://www.ey4s.org 2001/6/23"
J++D\x#@ "\n\nUsage:%s <==Killed Local Process"
k"J?-1L "\n %s <==Killed Remote Process\n",
AI2CfH#:C lpszArgv[0],lpszArgv[0]);
V 6F,X`7 return 1;
TL>e[PBO }
_qV_(TpS+ //杀远程机器进程
'mF}+v^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=#fqFL, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
kel48B strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
U*cj'`eqC lxZXz JkqZ //将在目标机器上创建的exe文件的路径
dIm m}, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#7{a~-S __try
b11C3TyQT {
*RPI$0 //与目标建立IPC连接
zw?6E8$h if(!ConnIPC(szTarget,szUser,szPass))
M4| L {
Sc&_6}K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
S:gP\Atf> return 1;
r_G`#Z_5F }
!SnpesTn printf("\nConnect to %s success!",szTarget);
tBrVg<]t //在目标机器上创建exe文件
F~EriO ",a
fv{C hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
PyYe>a;. E,
@y +Wl*: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H,'c& if(hFile==INVALID_HANDLE_VALUE)
2.yzR DfZ {
*h UrE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8QU`SoS9 __leave;
l}JVRU{ }
~0L>l J //写文件内容
E%TvGe;# while(dwSize>dwIndex)
b> |oU {
-Db( @ o]F~x if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
c c:xT0Y {
\gdd printf("\nWrite file %s
Z,*VRuA failed:%d",RemoteFilePath,GetLastError());
BtspnVBez __leave;
q6q=,<T%S }
7 UR)4dYA dwIndex+=dwWrite;
`g7'
)MSy }
q07>FW R //关闭文件句柄
;RXv%ML CloseHandle(hFile);
[yz;OoA:; bFile=TRUE;
m9/a!|fBE //安装服务
Mvux=Ws if(InstallService(dwArgc,lpszArgv))
H_9~gi {
E)Dik`Ccl //等待服务结束
1*Z}M% if(WaitServiceStop())
.$Y[>9 {
B6BOy~B0 //printf("\nService was stoped!");
QFMS] }
ZEW`?6 else
X:YxsZQ5Y {
Z=#!FZ{ //printf("\nService can't be stoped.Try to delete it.");
q;rU}hAzG0 }
^VA)vLj@ Sleep(500);
_Q QO&0Z //删除服务
c8(.bmvF RemoveService();
%BL +'&q }
"YivjHa7H }
K.z@Vx. __finally
1*XqwBV {
H]cCyuCdH //删除留下的文件
Ou/{PK} if(bFile) DeleteFile(RemoteFilePath);
i+OyBDkJM! //如果文件句柄没有关闭,关闭之~
A/9 w r if(hFile!=NULL) CloseHandle(hFile);
7JbN WN //Close Service handle
#VLTx!5o if(hSCService!=NULL) CloseServiceHandle(hSCService);
O?P6rXKr //Close the Service Control Manager handle
FK->| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
cng1k
//断开ipc连接
h-<+Pj c wsprintf(tmp,"\\%s\ipc$",szTarget);
qu?D`29 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
t JJaIb6Xj if(bKilled)
.69{GM? printf("\nProcess %s on %s have been
fNQecDuS killed!\n",lpszArgv[4],lpszArgv[1]);
E]bjI$j else
.^/OL}/~< printf("\nProcess %s on %s can't be
{&xKSWNc killed!\n",lpszArgv[4],lpszArgv[1]);
8kk$:8 }
Rt+s\MC^r return 0;
1|2X0Xm{ }
LcQ \d* //////////////////////////////////////////////////////////////////////////
xR$xAcoSB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZZ.GpB. {
%0L9)-R NETRESOURCE nr;
< d?O#( char RN[50]="\\";
UtzW 5{ }z}oVc strcat(RN,RemoteName);
v=!]t=P)t strcat(RN,"\ipc$");
`Dj-(~x K?) &8S nr.dwType=RESOURCETYPE_ANY;
Y}PI{PN nr.lpLocalName=NULL;
)8yNqnD nr.lpRemoteName=RN;
9%|!+!j nr.lpProvider=NULL;
.QW89e,O3 )nQ.6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
cO'
\s return TRUE;
fxjs"rD5 else
%{axoGd return FALSE;
a(F%M }
moh7:g /////////////////////////////////////////////////////////////////////////
ENygD BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
66v6do7 {
/mmCqP BOOL bRet=FALSE;
|[8&5[); __try
IG
6yt {
q45Hmz //Open Service Control Manager on Local or Remote machine
h60*=+vdJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
S_WYU&8 if(hSCManager==NULL)
Mc9% s$MT {
c{zQX0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
>a[)F __leave;
+Ibcc8Qud }
L9"V$MO //printf("\nOpen Service Control Manage ok!");
5Osx__6 $t //Create Service
-|T.APxB hSCService=CreateService(hSCManager,// handle to SCM database
SO9j/ ServiceName,// name of service to start
2ACN5lyUS ServiceName,// display name
}PD?x4 SERVICE_ALL_ACCESS,// type of access to service
h>9GfF3 SERVICE_WIN32_OWN_PROCESS,// type of service
}5\F <b^@Y SERVICE_AUTO_START,// when to start service
(z#qkKL{^ SERVICE_ERROR_IGNORE,// severity of service
(]1n! failure
>HXT:0 EXE,// name of binary file
$o0o5 ^Z- NULL,// name of load ordering group
M#UW#+*g! NULL,// tag identifier
lo Oh }y+ NULL,// array of dependency names
jUYb8:B NULL,// account name
6Gwk*%sb NULL);// account password
h,45-#+ //create service failed
`$7.(.#s if(hSCService==NULL)
xh,};TS(K {
-r7*C:E //如果服务已经存在,那么则打开
K}LmU{/t/ if(GetLastError()==ERROR_SERVICE_EXISTS)
Pd6 p)zj {
WL:CBE# //printf("\nService %s Already exists",ServiceName);
pO[ @2tF //open service
x[zt(kC0+ hSCService = OpenService(hSCManager, ServiceName,
D:4Iex9$F" SERVICE_ALL_ACCESS);
P;C3{>G9 if(hSCService==NULL)
h,"K+$ {
LY(YgqL printf("\nOpen Service failed:%d",GetLastError());
W{<_gD9 __leave;
&]iiBp#2 }
B/6wp^#VX //printf("\nOpen Service %s ok!",ServiceName);
-A^18r }
VyK[*kyN else
]yy10Pk[! {
INZsDM 9 printf("\nCreateService failed:%d",GetLastError());
A\X?Aq-^' __leave;
:XqqhG }
W1fEUVj }
@@M
2s( //create service ok
rOHU)2 else
J'jwRn {
kr[p4X4 //printf("\nCreate Service %s ok!",ServiceName);
ux:czZqy }
@z[,w` 0Z$=2c?xT // 起动服务
K-vG5t0$\/ if ( StartService(hSCService,dwArgc,lpszArgv))
fMgB!y"Em {
-^yb[b, //printf("\nStarting %s.", ServiceName);
CY"&@v1 Sleep(20);//时间最好不要超过100ms
78T9"CS while( QueryServiceStatus(hSCService, &ssStatus ) )
*:L-/Q)i {
?NkweT( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,T&=*q {
OeLM*Zi printf(".");
d^p af Sleep(20);
%&w 8E[ }
[$:M/5y9 else
Ws$<B
b break;
7L)edR[ }
Oh)s"f\N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
++1<A&a printf("\n%s failed to run:%d",ServiceName,GetLastError());
vkUXMMuf+e }
T%zCAfx m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J)tk<&X {
O<}3\O )G( //printf("\nService %s already running.",ServiceName);
ZFYv|2l }
.LMOmc=( else
B /q/6Pp {
IdTatE|^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qmQ}
__leave;
vMG >Xb }
%c:v70*h= bRet=TRUE;
OI/m_xx@j }//enf of try
j=c=Pe"?u __finally
7m='-_w)?w {
[Ume^ return bRet;
(OS -v~{r@ }
d+DdDr return bRet;
YNHQbsZUI, }
yR}PC/> /////////////////////////////////////////////////////////////////////////
o^Z/~N BOOL WaitServiceStop(void)
I!LSDi3 {
S=NP}4w,_) BOOL bRet=FALSE;
/L |$*
Xj //printf("\nWait Service stoped");
;6+e !h'1 while(1)
=T7lv%u {
Qg9*mlm` Sleep(100);
3%HF" $Gg if(!QueryServiceStatus(hSCService, &ssStatus))
,zXP,(x {
Yvmo%.oU printf("\nQueryServiceStatus failed:%d",GetLastError());
Z!#n55| break;
zt,Tda4Y }
%*:X
FB if(ssStatus.dwCurrentState==SERVICE_STOPPED)
tFj[>_d7 {
'?$N.lj$d bKilled=TRUE;
/w[B,_ZKTk bRet=TRUE;
"!w$7|%T break;
Jr2x`^aNO }
(_2Iu%F if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+`jI z'+ {
ahJ-T@ //停止服务
TTGk"2
Q' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"Sx}7?8AB break;
y&A0}>a:d }
]\TYVv) else
6>L) {
r [NI#wW //printf(".");
SK][UxoHm continue;
Wb)>APL }
/kZ{+4M }
+F>9hA return bRet;
^jph"a C }
ioJ~k[T /////////////////////////////////////////////////////////////////////////
{:@MBA34 BOOL RemoveService(void)
;pH&YBY {
iwiHw //Delete Service
&Y`V A if(!DeleteService(hSCService))
fS@V`"O6 {
!\'NBq, printf("\nDeleteService failed:%d",GetLastError());
KCDbE6 return FALSE;
LA +BH_t& }
'
\8|`Zb //printf("\nDelete Service ok!");
dx., return TRUE;
M'(4{4rC }
(B/od# nU /////////////////////////////////////////////////////////////////////////
YZ0y_it) 其中ps.h头文件的内容如下:
\Ei(HmEU /////////////////////////////////////////////////////////////////////////
bY@ S[ #include
;~^9$Z@%Q #include
3)ZdT{MY #include "function.c"
= n>aJ(=Pd {.r
jp`39 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6Wn"h|S /////////////////////////////////////////////////////////////////////////////////////////////
I38j[Xk 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~_*]:
?^X
e^1( /*******************************************************************************************
*m>XtBw. Module:exe2hex.c
jIvSjlm I Author:ey4s
O,D/&0 Http://www.ey4s.org *X%dg$VcV Date:2001/6/23
9y$"[d27;+ ****************************************************************************/
U@'F9UB` #include
HxE`"/~.7k #include
i!nPiac int main(int argc,char **argv)
Le?yzf {
SWq5=h HANDLE hFile;
U%PII>s'# DWORD dwSize,dwRead,dwIndex=0,i;
Y%GIKtP unsigned char *lpBuff=NULL;
VX'cFqrK3 __try
L_~vPp {
RJ63"F $ if(argc!=2)
[(81-j1v {
gK%^}xU+
printf("\nUsage: %s ",argv[0]);
!et[Rdbu __leave;
Fcp8RBq }
<H]1 6 +G.F' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
RZL:k;}5 LE_ATTRIBUTE_NORMAL,NULL);
mI4)+8SUu if(hFile==INVALID_HANDLE_VALUE)
,Oj
53w= {
2D vKW%; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'#*5jn]CqB __leave;
wI{ED }
6@X j dwSize=GetFileSize(hFile,NULL);
O_~vl m<# if(dwSize==INVALID_FILE_SIZE)
C)H1<Br7 {
+\D?H.P printf("\nGet file size failed:%d",GetLastError());
"Vw;y+F} __leave;
WU:r:m+
> }
VNggDKS~K lpBuff=(unsigned char *)malloc(dwSize);
13f@Ox$ if(!lpBuff)
_?m%i]~o {
7[/1uI9U8K printf("\nmalloc failed:%d",GetLastError());
7j//x Tr}a __leave;
-ge :y2R_w }
Xlp $xp" while(dwSize>dwIndex)
3[ T<pAZ {
?c7}
v if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^6?)EM# {
J|gRG0O9Ya printf("\nRead file failed:%d",GetLastError());
}$wWX}@ __leave;
==^9_a^ }
[m+):q^ dwIndex+=dwRead;
QKAt%"1& }
?*K{1Ghf for(i=0;i{
4\rw JD< if((i%16)==0)
M#'j7EMu printf("\"\n\"");
9~lC/I')t printf("\x%.2X",lpBuff);
m.':5 }
uB*Y}"Fn }//end of try
),%(A~\ __finally
-0G/a&ss {
$KAOJc4< if(lpBuff) free(lpBuff);
0^G5 zQlj CloseHandle(hFile);
84|oqwZO }
4],*y`& g return 0;
g UAx8=h }
Z<A BK`rEO 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。