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。
l<UJ@XID$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9xRor< <1>与远程系统建立IPC连接
xX~;
/e&, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Gj- *D7X5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
MT^krv(G <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
F3=iyiz6 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
? oQ_qleuo <6>服务启动后,killsrv.exe运行,杀掉进程
Y;1J`oT <7>清场
gE$@:j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
w=x
[=O /***********************************************************************
K*aGz8N Module:Killsrv.c
umI6# Vd`= Date:2001/4/27
4mci@1K#^ Author:ey4s
U&OE*dq Http://www.ey4s.org `{+aJ0<S ***********************************************************************/
>U62vX" #include
qlg?'l$03) #include
,3bAlc8D7 #include "function.c"
oLc #define ServiceName "PSKILL"
v"V? ~+&Z4CYb SERVICE_STATUS_HANDLE ssh;
n_S)9C'= SERVICE_STATUS ss;
pP*`b<| /////////////////////////////////////////////////////////////////////////
%0lJ(hm void ServiceStopped(void)
%-O[%Dy {
_8s1Wh G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Lb0B m R%0 ss.dwCurrentState=SERVICE_STOPPED;
F2C v,&' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)(DX]Tr` ss.dwWin32ExitCode=NO_ERROR;
5@`DS-7h ss.dwCheckPoint=0;
v0W/7?D ss.dwWaitHint=0;
^cI 0d,3= SetServiceStatus(ssh,&ss);
Y/`*t(/5 return;
B'-L-]\H }
b\^9::oY /////////////////////////////////////////////////////////////////////////
2@?\"kR"! void ServicePaused(void)
U,tWLX$@ {
cE7IHQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o0FVVS l ss.dwCurrentState=SERVICE_PAUSED;
u;H5p\zAzz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6#(rWW"_ ss.dwWin32ExitCode=NO_ERROR;
,H:{twc ss.dwCheckPoint=0;
9Fh1rZD< ss.dwWaitHint=0;
|YK4V(5x SetServiceStatus(ssh,&ss);
!--A" return;
r=:o$e }
"dFuQB void ServiceRunning(void)
]7
2wv#- {
hC2_Yr>N% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RrRE$g ss.dwCurrentState=SERVICE_RUNNING;
)" H r3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}NF7"tOL ss.dwWin32ExitCode=NO_ERROR;
#RVN7-x ss.dwCheckPoint=0;
vF.Ml ss.dwWaitHint=0;
A9C SetServiceStatus(ssh,&ss);
"V:E BR return;
O_[]+5.TX }
$v~I n /////////////////////////////////////////////////////////////////////////
#(o( p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[a\>"I\[ {
FW,@.CX switch(Opcode)
t.6gyrV7>< {
N-<m/RS case SERVICE_CONTROL_STOP://停止Service
3PRK.vf ServiceStopped();
x
L]Z3"p% break;
I;3Uzv case SERVICE_CONTROL_INTERROGATE:
[LrA_N SetServiceStatus(ssh,&ss);
L7 g4' break;
U=>4=gsG }
JB(P-Y#yyA return;
sI#r3:?i }
8~eYN-#W& //////////////////////////////////////////////////////////////////////////////
I+FQ2\J*H //杀进程成功设置服务状态为SERVICE_STOPPED
pb=yQ}. //失败设置服务状态为SERVICE_PAUSED
93fClF|@ //
V8IEfU void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q0-}!5`E1$ {
$+Zj)V( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
N83g=[ if(!ssh)
JN<IMH {
"M4gl ServicePaused();
Ilv
_. return;
>TQnCG= }
"%fvA; ServiceRunning();
D$PR<>=y Sleep(100);
8VLD yX2- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.80L>0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7) e#b if(KillPS(atoi(lpszArgv[5])))
rulw6vTB( ServiceStopped();
(Gpk;DD else
t9+ME| ServicePaused();
V.12 return;
u<a =TPAU }
sN9
SuQ /////////////////////////////////////////////////////////////////////////////
.qG*$W2f void main(DWORD dwArgc,LPTSTR *lpszArgv)
)1 =|\ {
#vBS7ba SERVICE_TABLE_ENTRY ste[2];
UJ1Ecob ste[0].lpServiceName=ServiceName;
_.G p}0a ste[0].lpServiceProc=ServiceMain;
1)N{!w` ste[1].lpServiceName=NULL;
k{d)'\FM ste[1].lpServiceProc=NULL;
o7WK"E!pF' StartServiceCtrlDispatcher(ste);
k=r)kkO) return;
Fmux#}Z }
g
xf|L>= /////////////////////////////////////////////////////////////////////////////
!>gu#Q{\- function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
4KCJ(<p| 下:
Ceco^Mw /***********************************************************************
(b4;c=<[{ Module:function.c
@gHWU>k,A Date:2001/4/28
- |j4u#z Author:ey4s
TWk1`1| Http://www.ey4s.org kG70j{gf ***********************************************************************/
[t}$W*hY
#include
[Csv/ ////////////////////////////////////////////////////////////////////////////
CxW-lU3G` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nlaeo"] {
~Y /55uC TOKEN_PRIVILEGES tp;
Vs~!\<? LUID luid;
rP7~R t_Rpeav if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/pOK4" {
*>f-UNV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KWB;*P
C^ return FALSE;
#I|jFn9 }
yqKERdm tp.PrivilegeCount = 1;
*cnxp-)ub tp.Privileges[0].Luid = luid;
UJ8V%0 if (bEnablePrivilege)
oiY&O]} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E^<.; else
\4r?=5v* tp.Privileges[0].Attributes = 0;
X`E3lgfqT // Enable the privilege or disable all privileges.
8!q$8]M AdjustTokenPrivileges(
.<|.nK` 6 hToken,
9Di@r!Db FALSE,
Lavm &tp,
Q'n]+%YN sizeof(TOKEN_PRIVILEGES),
!mtq?LV (PTOKEN_PRIVILEGES) NULL,
Rr0@F`"R (PDWORD) NULL);
r:*0)UZlD // Call GetLastError to determine whether the function succeeded.
%.3]F2_Q if (GetLastError() != ERROR_SUCCESS)
IoI
,IX]i) {
98^o9i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(hv>vfY@ return FALSE;
g<"k\qs7 }
F"*.Qq return TRUE;
dDoKmuY>5 }
#Z.2g]. ////////////////////////////////////////////////////////////////////////////
!p#+I= BOOL KillPS(DWORD id)
/"*eMe!= {
_>"f&nbO HANDLE hProcess=NULL,hProcessToken=NULL;
A]k-bX= s BOOL IsKilled=FALSE,bRet=FALSE;
IU*w'a __try
~0ku,P#D {
1__Mf.A $7bl,~Z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
TaN]{k {
M~+T
$K printf("\nOpen Current Process Token failed:%d",GetLastError());
lImg+r T{ __leave;
"2~%-;c }
RN"O/b}qQ //printf("\nOpen Current Process Token ok!");
%W[#60 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
O3>m,v {
WFBVAD __leave;
]@D#<[5\ }
%Z#s9QC printf("\nSetPrivilege ok!");
|#6))Dh $<N!2[I L if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_jr'A -M {
^Td_B03) printf("\nOpen Process %d failed:%d",id,GetLastError());
78[5@U __leave;
+~~&FO2 }
m2o)/: //printf("\nOpen Process %d ok!",id);
|`50Tf\J if(!TerminateProcess(hProcess,1))
u^!c:RfE? {
861!p%y5 printf("\nTerminateProcess failed:%d",GetLastError());
_:Jra __leave;
^`&?"yj<z }
Cm5:_K`;] IsKilled=TRUE;
R^*h|7)E }
Z1t?+v+Ro* __finally
dY'mY ~Tv {
t@(`24 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`0qBuE_^h if(hProcess!=NULL) CloseHandle(hProcess);
Pb(XR+ }
.h;PMY+ return(IsKilled);
c+^#(OB }
_CDl9pP36# //////////////////////////////////////////////////////////////////////////////////////////////
@Pt,N
qj: OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=oPc\VYW /*********************************************************************************************
IV5B5Q'D ModulesKill.c
P}kp_l27 Create:2001/4/28
|dxcEjcY_ Modify:2001/6/23
A&:i$`m, Author:ey4s
l1h;ng6 Http://www.ey4s.org g[d.lJ=Q-N PsKill ==>Local and Remote process killer for windows 2k
V?*\ISB`} **************************************************************************/
AKbrXKx #include "ps.h"
*Ou )P9~-L #define EXE "killsrv.exe"
]tzO)c)w; #define ServiceName "PSKILL"
zL<<`u? [4_JK #pragma comment(lib,"mpr.lib")
;F;"Uw //////////////////////////////////////////////////////////////////////////
JGB 9Z //定义全局变量
pRAdo=" SERVICE_STATUS ssStatus;
w>q:&Q SC_HANDLE hSCManager=NULL,hSCService=NULL;
Q0\tK=Z/ BOOL bKilled=FALSE;
d,R char szTarget[52]=;
"&,Gn#'FG //////////////////////////////////////////////////////////////////////////
N4wv'OrL] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
dcGs0b BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
M^E\L
C BOOL WaitServiceStop();//等待服务停止函数
Hik :Sqpox BOOL RemoveService();//删除服务函数
7 q%|-`# /////////////////////////////////////////////////////////////////////////
bJz}\[z int main(DWORD dwArgc,LPTSTR *lpszArgv)
O"<W<l7Q {
-or^mNB_z BOOL bRet=FALSE,bFile=FALSE;
aNLkkkJg<; char tmp[52]=,RemoteFilePath[128]=,
>pVrY;
P[ szUser[52]=,szPass[52]=;
aq|R? HANDLE hFile=NULL;
38[k o3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Gw0_M& SREe,
e\ //杀本地进程
nlfu y[oX if(dwArgc==2)
U60jkzIRH {
*/|Vyp- if(KillPS(atoi(lpszArgv[1])))
6^oQ8unmS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ZDI%?.U else
P a{)@xT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J*lKXFq7 lpszArgv[1],GetLastError());
l|O)B # return 0;
|Mm9QF;iA }
GomTec9. //用户输入错误
(61_=,jv\h else if(dwArgc!=5)
^zMME*G {
A@W/ printf("\nPSKILL ==>Local and Remote Process Killer"
/ox9m7Fz7 "\nPower by ey4s"
QB Nnvg4v "\nhttp://www.ey4s.org 2001/6/23"
b~1]}9TJ "\n\nUsage:%s <==Killed Local Process"
}nQni? "\n %s <==Killed Remote Process\n",
(L{Kg U&{$ lpszArgv[0],lpszArgv[0]);
XM+o e0:[ return 1;
I.M@we/bR} }
b* QRd //杀远程机器进程
/%#LA strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=`b/ip5 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
4rmSo^vK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Gl1Qbd0 7.r}98V //将在目标机器上创建的exe文件的路径
Aj9Onz,Lg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
: *~}\M* __try
;}tEU'& {
v[aFSXGj) //与目标建立IPC连接
: DxCjv if(!ConnIPC(szTarget,szUser,szPass))
hr+,-j {
J<
E"ZoY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
oPX `/X# return 1;
^st.bzg+[ }
0u?{"xH{+} printf("\nConnect to %s success!",szTarget);
yC]xYn) //在目标机器上创建exe文件
GAZw4dz C^o9::ER hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;Jn"^zT E,
HOn,c@.9Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C/JeD-JG if(hFile==INVALID_HANDLE_VALUE)
S~8w- lG! {
&?],uHB?d printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$/*6tsR __leave;
Y=%SK8]Q; }
rcC}4mNe //写文件内容
nTJ-1A7EP while(dwSize>dwIndex)
3
e19l!B {
6hE. i
x PP{CK4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DA/l`Pn {
]8}+%P,Q printf("\nWrite file %s
sg.8Sd"]7 failed:%d",RemoteFilePath,GetLastError());
QW5S=7 __leave;
t3#My2 = }
\k#|[d5W dwIndex+=dwWrite;
an4^(SY }
,~R`@5+ //关闭文件句柄
BVKr 2v CloseHandle(hFile);
pzo9?/- bFile=TRUE;
>y2;sJ4]D% //安装服务
wH=L+bA>a if(InstallService(dwArgc,lpszArgv))
COE,pb17 {
+s*OZ6i [ //等待服务结束
%TY;}V59 b if(WaitServiceStop())
fQ\nK H~ {
fkprTk^# //printf("\nService was stoped!");
p)t1]<,Of }
_h%
:Tu else
BZ] 6W/0 {
!besMZ //printf("\nService can't be stoped.Try to delete it.");
AhZ`hj }
h6*&1r Sleep(500);
$`2rtF //删除服务
fZ9EE3 RemoveService();
yj^LX2x" }
-xJ_5 }
KtT.WHr(m __finally
<Rs#y: {
}~?B>vZS //删除留下的文件
N=>6PLie if(bFile) DeleteFile(RemoteFilePath);
&=1Ag}l57 //如果文件句柄没有关闭,关闭之~
qk;vn}auD] if(hFile!=NULL) CloseHandle(hFile);
-8L22t //Close Service handle
ho1Mo if(hSCService!=NULL) CloseServiceHandle(hSCService);
vhw"Nl //Close the Service Control Manager handle
Z~g I ) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o -< 5< //断开ipc连接
02Ftn&bi wsprintf(tmp,"\\%s\ipc$",szTarget);
m=^`u:= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j>2Jw'l;? if(bKilled)
WIytgM printf("\nProcess %s on %s have been
-_m>C2$6x killed!\n",lpszArgv[4],lpszArgv[1]);
6.o8vC/PZ else
&GF|Rr8NXs printf("\nProcess %s on %s can't be
bIFKP killed!\n",lpszArgv[4],lpszArgv[1]);
l7 +#gPA }
Di[}y; return 0;
ZZkxEq+D }
p2c4 <f-M //////////////////////////////////////////////////////////////////////////
3:">]LMi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wq[\Fb` {
[0_JS 2KE NETRESOURCE nr;
`EV"
/&` char RN[50]="\\";
a@|/D\C R^}}-Dvr strcat(RN,RemoteName);
/5:f[-\s strcat(RN,"\ipc$");
i+/:^tc; )Ir_:lk nr.dwType=RESOURCETYPE_ANY;
$/\b`ID nr.lpLocalName=NULL;
T
;Ga G nr.lpRemoteName=RN;
ND w+bR- nr.lpProvider=NULL;
59?@55 4?#0fK if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
u!k]Q#2ZR return TRUE;
<b-BJ2],k else
\JJ>y return FALSE;
"2>I? }
0jS"PH?[ /////////////////////////////////////////////////////////////////////////
i\P?Y(-{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
- nWs@\ {
:NB,Dz+i BOOL bRet=FALSE;
}E01B_T9z __try
Qfhhceb6#J {
U=?hT&w\S //Open Service Control Manager on Local or Remote machine
UbBo#(TZ) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
GVFR^pzO if(hSCManager==NULL)
)$V &Nf
{
vepZod}D printf("\nOpen Service Control Manage failed:%d",GetLastError());
.g CC$ __leave;
;5wmQFr }
`w_?9^7mH //printf("\nOpen Service Control Manage ok!");
4T*RJ3Fz! //Create Service
y-UutI& hSCService=CreateService(hSCManager,// handle to SCM database
r]XXN2[jO ServiceName,// name of service to start
5e!YYt> ServiceName,// display name
o8 A]vaa SERVICE_ALL_ACCESS,// type of access to service
/ 38b:, SERVICE_WIN32_OWN_PROCESS,// type of service
8
S'g% SERVICE_AUTO_START,// when to start service
J 4$^Hr SERVICE_ERROR_IGNORE,// severity of service
!J34yro+s failure
cJEOwAN EXE,// name of binary file
=1dU~B:Lm NULL,// name of load ordering group
OSQt:58K NULL,// tag identifier
5K1WfdBX7) NULL,// array of dependency names
X(D$eV NULL,// account name
!i0jk,[B= NULL);// account password
/Q7cQ2[EU //create service failed
:!omog if(hSCService==NULL)
,/.U'{ {
jTNfGu0x //如果服务已经存在,那么则打开
F&{RP> if(GetLastError()==ERROR_SERVICE_EXISTS)
n@LR? {
K^V*JH\G //printf("\nService %s Already exists",ServiceName);
{HV$hU+_)Q //open service
SZOcFmC? hSCService = OpenService(hSCManager, ServiceName,
P!?Je/Tz] SERVICE_ALL_ACCESS);
RB5fn+FiZ if(hSCService==NULL)
hcQvL> {
ap;tggi(H printf("\nOpen Service failed:%d",GetLastError());
zVLv-U/=d __leave;
?[4!2T,Ca }
Cdjh/+!f //printf("\nOpen Service %s ok!",ServiceName);
;4jRsirx9 }
)"
H$1 else
s*R\!L {
b P>!&s_ printf("\nCreateService failed:%d",GetLastError());
ILt95l __leave;
zl>l.zJ }
#;bpxz1lR9 }
v1hrRf2< //create service ok
#4(/#K 1j else
GW]E,a {
lFWN[`H //printf("\nCreate Service %s ok!",ServiceName);
=<-tD< }
@MfuV4* -e=p*7'] // 起动服务
CroI,=a&, if ( StartService(hSCService,dwArgc,lpszArgv))
)k F/"'o {
Z, Kbt //printf("\nStarting %s.", ServiceName);
Az.k6)~ Sleep(20);//时间最好不要超过100ms
a:jRQ-F) while( QueryServiceStatus(hSCService, &ssStatus ) )
T^-fn {
2[&3$-] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Jji~MiMn {
dhe?7r]u printf(".");
9wP_dJvb Sleep(20);
$!c)%qDq }
%Z-^Bu8;y else
i2{xW`AcUh break;
fP`g#t)4Tu }
/^~3Ib8Fw+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lAsDdxB` printf("\n%s failed to run:%d",ServiceName,GetLastError());
+w Oa }
q#W|*kL3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Wxl^f?I`: {
!UE'
AB //printf("\nService %s already running.",ServiceName);
]KGLJ~hm> }
nG;wQvc else
u,0N[.&N {
2Mc/ah printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Sf>R7.lpP __leave;
?PNG@OK }
!Gu,X'#Ab bRet=TRUE;
u49zc9 }//enf of try
tE0DST/ __finally
3 Oy-\09 {
8tWOVLquJ return bRet;
yp=Hxf }
LTu
c s} return bRet;
03*` T }
CW k#Amt. /////////////////////////////////////////////////////////////////////////
.3Nd[+[ BOOL WaitServiceStop(void)
)rv5QH`i {
7<[p1C*B BOOL bRet=FALSE;
o+W5xHe^1 //printf("\nWait Service stoped");
]=p@1 while(1)
'iO?M'0gE# {
&~P5[[Q Sleep(100);
}LS:f,1oGp if(!QueryServiceStatus(hSCService, &ssStatus))
~YHy'. {
bkkhx,Oi[G printf("\nQueryServiceStatus failed:%d",GetLastError());
Ghgx8 ]e break;
I]P'wav~O }
J=4R" _yo if(ssStatus.dwCurrentState==SERVICE_STOPPED)
u-Pa:wm0- {
wZVY h bKilled=TRUE;
ZdHfZ3)dB bRet=TRUE;
_[-+%RP break;
IM&2SSmYNH }
3vPb} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
bs!N~,6h {
5uMh#dm^ //停止服务
v_f8zk bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~lMw*Qw^ break;
"bAkS}(hB( }
43pQFDWa else
gK/mm\K@ {
D<$~bUkxR //printf(".");
<A&mc,kj continue;
>*H>'O4 }
}}XYV eI }
e Ll+F%@ return bRet;
|ofegO}W7 }
-x2/y:q ` /////////////////////////////////////////////////////////////////////////
5k.NZ BOOL RemoveService(void)
eRQ}`DjTk {
7
Xe|P1@) //Delete Service
0Vv6B2< if(!DeleteService(hSCService))
trmCIk&Fkj {
lk{ printf("\nDeleteService failed:%d",GetLastError());
XnrOC|P$ return FALSE;
D/jB. }
6V\YYrUz //printf("\nDelete Service ok!");
S (](C return TRUE;
$5y%\A }
%pgie"k /////////////////////////////////////////////////////////////////////////
tLe!_p) 其中ps.h头文件的内容如下:
Q=J"#EFs /////////////////////////////////////////////////////////////////////////
f7 V3 6Q8 #include
ZzLmsTtzIu #include
/ <WB%O #include "function.c"
/]_T y0>asl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'M185wDdAl /////////////////////////////////////////////////////////////////////////////////////////////
7PO3{I 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~_*]:
5<bc>A- /*******************************************************************************************
;4tVFqR Module:exe2hex.c
+[*VU2f t Author:ey4s
}\}pSqW Http://www.ey4s.org |n=m{JX \m Date:2001/6/23
![3#([>4> ****************************************************************************/
BL<.u #include
Pcut#8?
#include
<y=VDb/ int main(int argc,char **argv)
`,d*> {
X=_pQ+j`^ HANDLE hFile;
wEENN_w DWORD dwSize,dwRead,dwIndex=0,i;
gO%#'Eb2 unsigned char *lpBuff=NULL;
,ii*[{X? __try
C%d\DuJ5'~ {
RvKP& if(argc!=2)
S!<YVQq {
!TY9\8JzV printf("\nUsage: %s ",argv[0]);
\UM9cAX` __leave;
^]w!ow41 }
y:(OZ%g ;vvO#3DWM hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pC
l[DE LE_ATTRIBUTE_NORMAL,NULL);
k@U8K(:x if(hFile==INVALID_HANDLE_VALUE)
w@Uw8b {
LnIln[g: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qPZ'n=+ __leave;
v.:aICB5 }
N&7=
hni dwSize=GetFileSize(hFile,NULL);
!!Z#'Wq if(dwSize==INVALID_FILE_SIZE)
4s nL(( {
"OF4#a17 printf("\nGet file size failed:%d",GetLastError());
!spp*Q)#\ __leave;
Ig75bZz }
occ^bq lpBuff=(unsigned char *)malloc(dwSize);
T%~w~stW if(!lpBuff)
01N" {
\Zz"%i printf("\nmalloc failed:%d",GetLastError());
0 3fCn" __leave;
/y lO["<Q }
[G2@[CtY1 while(dwSize>dwIndex)
rF:C({y {
z(2pl} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<+ UEM~) {
4Gs#_|! printf("\nRead file failed:%d",GetLastError());
yQE|FbiA __leave;
eznt "Rr2 }
Hs/
aU_ dwIndex+=dwRead;
lo*OmAF }
\7PPFKS for(i=0;i{
Q\Dx/?g!vx if((i%16)==0)
'?dO[iQ$: printf("\"\n\"");
D+ mZ7&L printf("\x%.2X",lpBuff);
2g~qVT, }
RUqN,C,m5I }//end of try
i'9aQi"G __finally
XWN
ra {
<WFA3 if(lpBuff) free(lpBuff);
G n"]<8yl~ CloseHandle(hFile);
|N_tVE }
m3W:\LTTp return 0;
eygmh aE }
FY_.Vp 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。