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。
MiN68x9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<PXA`]x~ <1>与远程系统建立IPC连接
](^VEm}w; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MwXgaSV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yv,9 0+k <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
,X+071.( <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
c~@I1M <6>服务启动后,killsrv.exe运行,杀掉进程
U.d*E/OR5 <7>清场
fFMG9]* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<[b\V+M /***********************************************************************
%J3#4gG^v Module:Killsrv.c
B7va#'ne4{ Date:2001/4/27
_k
_F Author:ey4s
jUdW o}/ Http://www.ey4s.org /TS>I8V! ***********************************************************************/
?^0#:QevC #include
iQS?LksQX #include
h(jg7R #include "function.c"
to+jQ9q8 #define ServiceName "PSKILL"
L2AZ0E"ub vP?"MG SERVICE_STATUS_HANDLE ssh;
>L)Xyq SERVICE_STATUS ss;
v||8Q\d /////////////////////////////////////////////////////////////////////////
(eG#JVsm9 void ServiceStopped(void)
[K%Jt {
[JsQ/|=z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lLoFM ss.dwCurrentState=SERVICE_STOPPED;
XgU]Ktl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sg{>-KHM ss.dwWin32ExitCode=NO_ERROR;
P !6r`d ss.dwCheckPoint=0;
h?fv:^vSi ss.dwWaitHint=0;
i5V ly'Q SetServiceStatus(ssh,&ss);
Pqx=j_st return;
8%I4jL< }
7S),:Uy[\ /////////////////////////////////////////////////////////////////////////
RVX-3FvP void ServicePaused(void)
;w[|IRa {
:@ 19,.L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O" n /.` ss.dwCurrentState=SERVICE_PAUSED;
P#"vlNa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%F1 Ce/ ss.dwWin32ExitCode=NO_ERROR;
7teg*M{ ss.dwCheckPoint=0;
2A
{k>TjQ ss.dwWaitHint=0;
]`]m41+w SetServiceStatus(ssh,&ss);
cD]{ Nn return;
L@9"6& }
bZ:w_z[3= void ServiceRunning(void)
ZN',=&;n' {
Bu*ge~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Fp|x,- ss.dwCurrentState=SERVICE_RUNNING;
m>:3Ku ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(H0nO7Bk ss.dwWin32ExitCode=NO_ERROR;
"P'W@ ss.dwCheckPoint=0;
cMIQbBM ss.dwWaitHint=0;
G)iV SetServiceStatus(ssh,&ss);
VI[ikNpX return;
FG1$_zN | }
a4O!q;tu7 /////////////////////////////////////////////////////////////////////////
PtwE[YDu void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#Z(8 vA^@ {
8iR%?5 >K switch(Opcode)
w~X1Il7A {
sf@g $ case SERVICE_CONTROL_STOP://停止Service
-E?h^J&U ServiceStopped();
!~"q$T>@ break;
UvxJ _ case SERVICE_CONTROL_INTERROGATE:
I4gyGg$H SetServiceStatus(ssh,&ss);
YjoN:z`b break;
r68'DJ&m3 }
teQ%t~PJ-& return;
66Huqo }
R/A40i //////////////////////////////////////////////////////////////////////////////
q?e97 a //杀进程成功设置服务状态为SERVICE_STOPPED
~g~z"!K //失败设置服务状态为SERVICE_PAUSED
VctAQ|h^ //
n<y!@p^X void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I(
G8cK {
\{P(s: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
X#Ajt/XQ if(!ssh)
7Oru{BQ"> {
sq\oatMw[ ServicePaused();
j^ex5A.&
& return;
/@Y/(+DE }
O. V!L ServiceRunning();
O5LB&s Sleep(100);
ie=tM'fb //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
iw12x: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
a<rk'4,8a if(KillPS(atoi(lpszArgv[5])))
sn]8h2z ServiceStopped();
iKs/8n else
Pv+[N{ ServicePaused();
nkSYW]aQ1g return;
2_R'Kl![ }
N? ky2wG /////////////////////////////////////////////////////////////////////////////
q;InFV3rv void main(DWORD dwArgc,LPTSTR *lpszArgv)
wBA[L}
{
vn KKK. E SERVICE_TABLE_ENTRY ste[2];
3QL'uk ste[0].lpServiceName=ServiceName;
htq#( M ste[0].lpServiceProc=ServiceMain;
1#&*xF" ste[1].lpServiceName=NULL;
AFF7fK ste[1].lpServiceProc=NULL;
/t01z~_ StartServiceCtrlDispatcher(ste);
e{>X2UNW return;
Wx;:_F7'\ }
Yq $(Ex /////////////////////////////////////////////////////////////////////////////
5NZob<< function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Wm7Dy7#l 下:
&w- QMjM> /***********************************************************************
)R<hYd Module:function.c
gV91=Pj Date:2001/4/28
C;y3?+6P$ Author:ey4s
O)kC[e4 Http://www.ey4s.org W52AX.Nm ***********************************************************************/
mh2t ' O #include
d@8=%x: ////////////////////////////////////////////////////////////////////////////
w<|^i* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?A3pXa {
eZ(<hE> TOKEN_PRIVILEGES tp;
[2a*TI LUID luid;
_}vD?/$L FQ*4?D,A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9P#E^;L {
_iO,GT=J- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=P<gZ-Cm return FALSE;
qHt!)j9GKv }
A<C`JN} tp.PrivilegeCount = 1;
:lcZ)6&S tp.Privileges[0].Luid = luid;
g PU|Gv5 if (bEnablePrivilege)
$o?Wum tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Z}5;K"T/ else
.:B]
a7b tp.Privileges[0].Attributes = 0;
pE[ul // Enable the privilege or disable all privileges.
c6:"5};_ AdjustTokenPrivileges(
8&7LF hToken,
35%'HFt_ FALSE,
zZ3,e L &tp,
OQ;DqV sizeof(TOKEN_PRIVILEGES),
DK}k||- (PTOKEN_PRIVILEGES) NULL,
Hc ]/0: (PDWORD) NULL);
z)='MKrEt- // Call GetLastError to determine whether the function succeeded.
G,FYj'<!7, if (GetLastError() != ERROR_SUCCESS)
#DXC6f {
)cbe4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]j(2FM)# return FALSE;
BSY2\AL p }
> nDx)!I return TRUE;
^,]'Ut }
}nvHE o ////////////////////////////////////////////////////////////////////////////
,[71,zs BOOL KillPS(DWORD id)
,a9<\bd) {
Vv~rgNh HANDLE hProcess=NULL,hProcessToken=NULL;
,^3eMn BOOL IsKilled=FALSE,bRet=FALSE;
{s6;6>-kPW __try
9[N+x2q {
lX/6u
E_% }#Z Q\[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.iNPLz1 {
<03 @c s printf("\nOpen Current Process Token failed:%d",GetLastError());
2-Y%W(bEzs __leave;
"45O!AjP }
q =sEtH=
//printf("\nOpen Current Process Token ok!");
'&/ 35d9|* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
O[ tD7!1 {
^Ud1 ag!- __leave;
Co[fq3iX# }
2d:<P!B printf("\nSetPrivilege ok!");
Gx Z'" x _<tWy+. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"|P8L|
@* {
h|
q!Qsnj' printf("\nOpen Process %d failed:%d",id,GetLastError());
#oBM A __leave;
1k-YeQNe }
B \?We\y //printf("\nOpen Process %d ok!",id);
'Cw&9cL9w if(!TerminateProcess(hProcess,1))
4n6EkTa {
D7q%rO|F' printf("\nTerminateProcess failed:%d",GetLastError());
X!=E1TL __leave;
ee7#PE]} }
"^sh:{ IsKilled=TRUE;
u!kC+0Y }
,w>WuRN" __finally
@9-/p^n1 {
VI83 3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pkWJb! if(hProcess!=NULL) CloseHandle(hProcess);
:r5DR`Rfm }
K@uUe3 return(IsKilled);
{NmpTb }
8?p40x$m% //////////////////////////////////////////////////////////////////////////////////////////////
ahezDDR-.i OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
5R^e /*********************************************************************************************
ly,3,ok ModulesKill.c
LjZvWts? Create:2001/4/28
h7],/? s Modify:2001/6/23
}^T7S2_Qy Author:ey4s
|>w>}w`~ Http://www.ey4s.org 3O{*~D&n PsKill ==>Local and Remote process killer for windows 2k
+rT%C&ze **************************************************************************/
l,z#
:k #include "ps.h"
F.9SyB$ #define EXE "killsrv.exe"
FE}!I
#define ServiceName "PSKILL"
QU`M5{# 93Z/|7 #pragma comment(lib,"mpr.lib")
;rBd_ //////////////////////////////////////////////////////////////////////////
l/=2P_8+Z //定义全局变量
WCa>~dF> SERVICE_STATUS ssStatus;
!Q-h#']~L SC_HANDLE hSCManager=NULL,hSCService=NULL;
{VBn@^'s BOOL bKilled=FALSE;
F0yvV6; char szTarget[52]=;
;3 N0) //////////////////////////////////////////////////////////////////////////
dv?ael^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
zWN/>~}U\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
L5+X& BOOL WaitServiceStop();//等待服务停止函数
z%lu% BOOL RemoveService();//删除服务函数
]4{ )VXod /////////////////////////////////////////////////////////////////////////
=r w60B int main(DWORD dwArgc,LPTSTR *lpszArgv)
4rcNBmA, {
5y
9(<}z BOOL bRet=FALSE,bFile=FALSE;
qh|t}#DrR char tmp[52]=,RemoteFilePath[128]=,
D=B$ Pv9% szUser[52]=,szPass[52]=;
K;:_UJ>t HANDLE hFile=NULL;
F&tU^(7< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~}lYp^~:J :i{Svb*_' //杀本地进程
4AIo,{( if(dwArgc==2)
OouIV3 {
TFfV?rBI if(KillPS(atoi(lpszArgv[1])))
q=EHB5!q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>yZe1CP else
1*x;jO>Hk printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
eD(;Wn lpszArgv[1],GetLastError());
$ \yZ;Z: return 0;
u<g0oEs) }
e9LP!"@EY //用户输入错误
{^5LolCCH else if(dwArgc!=5)
C`J> Gm {
YaBZ#$r printf("\nPSKILL ==>Local and Remote Process Killer"
Bf21u9 "\nPower by ey4s"
"jUM}@q5 "\nhttp://www.ey4s.org 2001/6/23"
z[cs/x "\n\nUsage:%s <==Killed Local Process"
EbfE/_I "\n %s <==Killed Remote Process\n",
X7bS{GT lpszArgv[0],lpszArgv[0]);
[%0{7pz} return 1;
]ZMFK>"^% }
3)6TnY/u6{ //杀远程机器进程
FI(iqSJ6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@TQzF-%#7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
} SNZl`> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
wv7XhY} X([8TR //将在目标机器上创建的exe文件的路径
up@I,9C/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O x),jc[/ __try
N|rB~
{
NimW=X;c //与目标建立IPC连接
x 8/I"!gI if(!ConnIPC(szTarget,szUser,szPass))
TwI'}J|w {
"c5bz printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Wik8V 0( return 1;
Gp9:#L! }
fvi8+3A& printf("\nConnect to %s success!",szTarget);
1iJa j //在目标机器上创建exe文件
mm:g9j 8#{DBWU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[S_qi, E,
W7` fI*lc NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JQ%D6b if(hFile==INVALID_HANDLE_VALUE)
Ncr*F^J4 {
RYyM;<9F printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y2o~~te __leave;
1PUeU+ }
| zyO; //写文件内容
=L]GQ=d while(dwSize>dwIndex)
T^DJ/uhd {
tJvs
?eZ) Fz {T; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0a}a {
o JX4+uJ printf("\nWrite file %s
9SQcChG~j failed:%d",RemoteFilePath,GetLastError());
l3:2f-H __leave;
:[J'B4>9 }
@#2KmM~I dwIndex+=dwWrite;
G@+R!IG }
K"/3/`T //关闭文件句柄
B2^*Sr[ CloseHandle(hFile);
1W'0h$5^" bFile=TRUE;
I&9Itn p$ //安装服务
=$-+~ if(InstallService(dwArgc,lpszArgv))
s4[PwD {
6hiWgbE //等待服务结束
\h@3dJ4 if(WaitServiceStop())
|"
ag'h {
0fog/c#q( //printf("\nService was stoped!");
[.'9Sw }
[tk6Kx8a else
lw43|_'G-t {
Z 5 Xis"j //printf("\nService can't be stoped.Try to delete it.");
6E{(_i }
_P9*78 Sleep(500);
i :|e#$x //删除服务
4x-K0 RemoveService();
;;K
~ }
J,*+Ak
~ }
ZkryoIQ%= __finally
tz9"#=}0 {
8`z //删除留下的文件
>BZ,g!N,J} if(bFile) DeleteFile(RemoteFilePath);
@~bP| a //如果文件句柄没有关闭,关闭之~
gKP=@v%- if(hFile!=NULL) CloseHandle(hFile);
.q<5OE(f //Close Service handle
\U>|^$4 #5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
U%n>(!d //Close the Service Control Manager handle
^/I.? :+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~? :>=x //断开ipc连接
$;rvKco)% wsprintf(tmp,"\\%s\ipc$",szTarget);
P)O:lYX WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|W*5<2Q9 if(bKilled)
u6 Yp,!+ printf("\nProcess %s on %s have been
Q<Qd*v&- killed!\n",lpszArgv[4],lpszArgv[1]);
ar_@"+tZ else
gwbV$[.X printf("\nProcess %s on %s can't be
n&2OfBJ killed!\n",lpszArgv[4],lpszArgv[1]);
LIll@2[ }
f!F5d1N return 0;
9)>+r6t }
urg^>n4V] //////////////////////////////////////////////////////////////////////////
&W3Hj$> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Z23T2 {
zt!7aVm
n NETRESOURCE nr;
NA$%Up char RN[50]="\\";
r>gf&/Pl Qq%~e41ec strcat(RN,RemoteName);
h; 6G~D strcat(RN,"\ipc$");
^<_rE- k h.wffk, nr.dwType=RESOURCETYPE_ANY;
g_JQW(_ nr.lpLocalName=NULL;
jOd+LXPJ nr.lpRemoteName=RN;
v\E6N2.S nr.lpProvider=NULL;
L)qUBp@MW ZYt1V"2VJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;ik,6_/Y return TRUE;
?*.:*A else
HL-'\wtl return FALSE;
_5S||TuNS }
/|3~LvIt= /////////////////////////////////////////////////////////////////////////
UXh%DOq
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"MK2QIo {
\Rs9B . BOOL bRet=FALSE;
xUNq!({T __try
L9oLdWa(C {
rGrR; //Open Service Control Manager on Local or Remote machine
my/KsB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Vl3-cW@p if(hSCManager==NULL)
s>W :vV@ {
j#u{(W'r printf("\nOpen Service Control Manage failed:%d",GetLastError());
BHiG3fP __leave;
i6$HwRZm# }
@t0T+T3 //printf("\nOpen Service Control Manage ok!");
UFLx'VXd //Create Service
zhbSiw hSCService=CreateService(hSCManager,// handle to SCM database
+
)z5ai0m ServiceName,// name of service to start
$xK\$kw\ ServiceName,// display name
\RtFF SERVICE_ALL_ACCESS,// type of access to service
]')y(_{ SERVICE_WIN32_OWN_PROCESS,// type of service
i8p$wf"aW SERVICE_AUTO_START,// when to start service
vxug>2 SERVICE_ERROR_IGNORE,// severity of service
_q}Cnp5 failure
`7'^y EXE,// name of binary file
;<mcvm NULL,// name of load ordering group
~]].i~EV( NULL,// tag identifier
ti$60Up NULL,// array of dependency names
R4T@ ]l&W NULL,// account name
fUfd5W1" NULL);// account password
]Yf^O @<<> //create service failed
m9\"B3sr if(hSCService==NULL)
w{u,YM(Q {
ZJ~0o2xZ' //如果服务已经存在,那么则打开
Jt#HbAY if(GetLastError()==ERROR_SERVICE_EXISTS)
fJ0V|o {
UbGnU_} //printf("\nService %s Already exists",ServiceName);
2b,edJVt? //open service
IOF!Ra:w hSCService = OpenService(hSCManager, ServiceName,
+IWf~|s SERVICE_ALL_ACCESS);
zY7M]Az if(hSCService==NULL)
{:b~^yW {
Gy;Fe= printf("\nOpen Service failed:%d",GetLastError());
XA(.O|VZ __leave;
wnK6jMjkSf }
4mKH
|\g //printf("\nOpen Service %s ok!",ServiceName);
(C1~>7L }
/hmDePo} else
=
Ezg3$%- {
Q'!'+;&% printf("\nCreateService failed:%d",GetLastError());
T8)X?>CIW __leave;
Nd_A8H,&B }
h oM%|,0 }
ya5HAs //create service ok
a(*"r:/lD else
u8<[Q]5 {
0I :5}$+J? //printf("\nCreate Service %s ok!",ServiceName);
mPqKk }
r}sO},i fAz4>_4 // 起动服务
7=yjd)Iy9m if ( StartService(hSCService,dwArgc,lpszArgv))
mxBx?xM- {
(d@(QJ //printf("\nStarting %s.", ServiceName);
K'e,9P{ Sleep(20);//时间最好不要超过100ms
R,["w98a while( QueryServiceStatus(hSCService, &ssStatus ) )
TQ:e!
32 {
I Z*) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"L`BuAB {
NS""][# printf(".");
`QRXQ c Sleep(20);
zHg=K / }
$)c[FR~a else
F(Zf=$cx break;
t^>P,%$ }
v@ qDR|?^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
iR PE0 printf("\n%s failed to run:%d",ServiceName,GetLastError());
zBwqIJfM }
,UC|[-J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6R8>w, {
e-UWbn'~ //printf("\nService %s already running.",ServiceName);
#`U?,>2q }
s]`6uyW" else
&iq'V*+-\ {
\ZhkOl printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
( xzruI5P __leave;
]B8iQr-! }
l+@k:IK bRet=TRUE;
\}9)`1D }//enf of try
-|s%5p| __finally
xluAjOQ6 {
\L$]2"/v- return bRet;
]]`[tVaFr }
<0hVDk~ return bRet;
7bE`P[ }
i$}G[v<4 /////////////////////////////////////////////////////////////////////////
EbVC4uY BOOL WaitServiceStop(void)
}weE^9GiJ {
W> Pcj EI BOOL bRet=FALSE;
wv\"(e7( //printf("\nWait Service stoped");
6Fk[wH7 while(1)
)k[XO {
,1!Y!,xy Sleep(100);
WLh!L='{BK if(!QueryServiceStatus(hSCService, &ssStatus))
J|o<;9dg1 {
){u#
(sW printf("\nQueryServiceStatus failed:%d",GetLastError());
!Q%r4Nr
break;
#Q_<eo%lI* }
@n9iOf~< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
`'mRGz7t {
"]'W^Fg bKilled=TRUE;
6 !fq658 bRet=TRUE;
f4dHOH break;
jE5=e</ }
c$u#U~~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
h]|2b0 {
u8<Fk
! //停止服务
yd45y}uS;F bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
v] Xy^7? break;
3z#fFP@E }
u]QG^1.qYe else
T#R*] {
e{IwFX //printf(".");
'tzN.p1O continue;
?N!.:~~k }
*Y9' tHI }
>W@3_{0 return bRet;
,[ M^rv }
V]A*' ke/ /////////////////////////////////////////////////////////////////////////
g2&P BOOL RemoveService(void)
{(qH8A {
RB/;qdqR //Delete Service
}h_=
n> if(!DeleteService(hSCService))
Z <vTr6? {
Sc3 B*. printf("\nDeleteService failed:%d",GetLastError());
GxcW^{; return FALSE;
7W\aX*] }
&Kc'g H //printf("\nDelete Service ok!");
\jThbCb return TRUE;
Fo[=Dh*AqU }
.2:S0=xt< /////////////////////////////////////////////////////////////////////////
^6I8 a" 其中ps.h头文件的内容如下:
=OF]xpI'&a /////////////////////////////////////////////////////////////////////////
[i)G:8U #include
:s'hXo #include
*%`jcF #include "function.c"
7[u$!.4{* 9\D 0mjn=l unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0}y-DCuQ /////////////////////////////////////////////////////////////////////////////////////////////
ZpQ8KY$5 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~_*]:
$>y /*******************************************************************************************
-z$&lP] Module:exe2hex.c
fE/|U|5L[ Author:ey4s
+zn207.` Http://www.ey4s.org tM;S
)S(= Date:2001/6/23
sOLR *=F{ ****************************************************************************/
o@g/,V $ #include
8cyC\Rs #include
z@n779 i int main(int argc,char **argv)
bkfk9P {
5.e.
BT HANDLE hFile;
2DbM48\E DWORD dwSize,dwRead,dwIndex=0,i;
6$^dOJ_" unsigned char *lpBuff=NULL;
>E3 lY/[ __try
6C|]Fm {
*X4$'LSx1 if(argc!=2)
k|c=O6GO {
^U4|TR6mub printf("\nUsage: %s ",argv[0]);
hu+% X.F4 __leave;
oPA
[vY }
Y2,\WKa vz_ZXy9Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
|6.1uRF E2 LE_ATTRIBUTE_NORMAL,NULL);
T>;Kq;(9 if(hFile==INVALID_HANDLE_VALUE)
2i3& 3oz]O {
`e!hT@Xxa printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^BFD -p __leave;
1"82JN|! }
wzRIvm{ dwSize=GetFileSize(hFile,NULL);
)tV^)n[w if(dwSize==INVALID_FILE_SIZE)
8>|@O<2\ {
Ag!#epi{0 printf("\nGet file size failed:%d",GetLastError());
`1[GY){?) __leave;
U0M>A }
E0i_sB~T lpBuff=(unsigned char *)malloc(dwSize);
hoQ?8}r: if(!lpBuff)
p3NTI /- {
d^w*!<8 printf("\nmalloc failed:%d",GetLastError());
*G{Zo*2<
i __leave;
ymsqJ }
HGgw<Os-k while(dwSize>dwIndex)
S0ct;CS {
2F[;Z*& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
DjT ekn {
{mp;^/O`er printf("\nRead file failed:%d",GetLastError());
j{nkus2 __leave;
Lz
VvUVk }
Lu~e^Ul
dwIndex+=dwRead;
6L6 Lk }
z^f-MgWG for(i=0;i{
_]=` F
l if((i%16)==0)
Z6cG<,DQ printf("\"\n\"");
>Q~"/-bN) printf("\x%.2X",lpBuff);
_l?5GLl_F$ }
iDO~G($C }//end of try
(!'; __finally
/N@0qQ {
P-~Avb if(lpBuff) free(lpBuff);
z^4\?R50yO CloseHandle(hFile);
VmTk4?V4 }
2="C6
7TK return 0;
r,6~?hG] }
%;9eh' 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。