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。
ey,f igjd. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-aS@y.z <1>与远程系统建立IPC连接
kh:_,g <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Lo#G. s| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
c@"FV,L> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
4,Oa(b <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
<\O8D0.d <6>服务启动后,killsrv.exe运行,杀掉进程
<hiv8/)? <7>清场
ViMl{3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
aq8./^ /***********************************************************************
UnP<`z# Module:Killsrv.c
(GC5r#AnS Date:2001/4/27
V$O 6m|q Author:ey4s
ZfH>UHft Http://www.ey4s.org 8ih_S2Cd ***********************************************************************/
D7JrGaF{ #include
:KA)4[#;W #include
) \T H' #include "function.c"
h6^|f%\w*i #define ServiceName "PSKILL"
sgGA0af a0gg<Ml SERVICE_STATUS_HANDLE ssh;
;<B SERVICE_STATUS ss;
s%`l>#H /////////////////////////////////////////////////////////////////////////
OKK Ko`RN void ServiceStopped(void)
sQkijo. {
s-+-?$K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"~._G5i. ss.dwCurrentState=SERVICE_STOPPED;
{i?G:K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ge.>#1f} ss.dwWin32ExitCode=NO_ERROR;
vmrs(k "d# ss.dwCheckPoint=0;
{*TB }Xsr, ss.dwWaitHint=0;
-m=A1~|7 SetServiceStatus(ssh,&ss);
~;H,cPvrEg return;
9d-'%Q>+ }
3S]QIZ1 /////////////////////////////////////////////////////////////////////////
1iLo$ void ServicePaused(void)
j/=Tj'S?D {
*($,ay$&H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|N%
l
at ss.dwCurrentState=SERVICE_PAUSED;
k{{3nenAG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KV|D]} ss.dwWin32ExitCode=NO_ERROR;
oy5K*
} ss.dwCheckPoint=0;
6w;`A9G[YI ss.dwWaitHint=0;
zow8 Q6f SetServiceStatus(ssh,&ss);
V|kN 1
A return;
/.CS6W^z }
%=9o'Y,4 void ServiceRunning(void)
Z|Rc54Ct {
@KU;'th ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;CF:cH* ss.dwCurrentState=SERVICE_RUNNING;
*pSnEWwE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g3&nxZ ss.dwWin32ExitCode=NO_ERROR;
CJ%'VijhD ss.dwCheckPoint=0;
K8MET& ss.dwWaitHint=0;
,f>9oOqqA SetServiceStatus(ssh,&ss);
u/6if9B return;
0m4M@94 }
OG?7(
UJ /////////////////////////////////////////////////////////////////////////
+h+ 7Q'k void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l5Ko9CG {
aF+Lam( switch(Opcode)
[J}eNprg {
?HZ^V case SERVICE_CONTROL_STOP://停止Service
7x>^ip"7 ServiceStopped();
Q2r[^Z break;
zEtsMU case SERVICE_CONTROL_INTERROGATE:
aK;OzB) SetServiceStatus(ssh,&ss);
{}k3nJfE break;
k?&GL!? }
%A'mXatk return;
d94k }
gDLS)4^w //////////////////////////////////////////////////////////////////////////////
EJTM
>Rpor //杀进程成功设置服务状态为SERVICE_STOPPED
O!f37n-TB //失败设置服务状态为SERVICE_PAUSED
4c 8{AZ //
%sOY:>
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RH<2f5-sC! {
M.}J SDt ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kBcTXl if(!ssh)
rDbtT*vN {
JG'%HJ"D ServicePaused();
i]?
Eq?k return;
d]O:VghY\ }
v+ in:\Dv ServiceRunning();
gMF6f% Sleep(100);
7:pc%Ksq //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(1^;l;7H //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6Yodx$ if(KillPS(atoi(lpszArgv[5])))
4jTO:aPh_ ServiceStopped();
y-nv#Ejr else
L{&2 P ServicePaused();
Q~Mkf&s return;
[O&}Qk }
2p](`Y` /////////////////////////////////////////////////////////////////////////////
0m*b9+q void main(DWORD dwArgc,LPTSTR *lpszArgv)
p{LbTjdNc {
&T0]tzk*, SERVICE_TABLE_ENTRY ste[2];
6wWhM&Wd ste[0].lpServiceName=ServiceName;
YlbX_h2S" ste[0].lpServiceProc=ServiceMain;
>wmHCOL: ste[1].lpServiceName=NULL;
C 4C/ ste[1].lpServiceProc=NULL;
"q M StartServiceCtrlDispatcher(ste);
i56Rdb return;
FsWp>}o }
ph6'(, /////////////////////////////////////////////////////////////////////////////
G6a 2] 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
uuwJ- 下:
c(
U,FUS /***********************************************************************
!"qT2<A Module:function.c
[niFJIsc Date:2001/4/28
_3 oo%?} Author:ey4s
VED~v#.c Http://www.ey4s.org *w(n%f ***********************************************************************/
QCZ88\jX[ #include
GLecBF+>F ////////////////////////////////////////////////////////////////////////////
2hF^U+I} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4>V@+#Ec5 {
P}5bSQ( a3 TOKEN_PRIVILEGES tp;
1 mJUlx LUID luid;
g_c@Kyf sYDav)L. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
c:0n/DC {
!;*flr`/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
b_F1?:# return FALSE;
,:L^vG@* }
v5a\}S<( tp.PrivilegeCount = 1;
Ly8=SIZ tp.Privileges[0].Luid = luid;
bHRn}K+<}c if (bEnablePrivilege)
6}N`YOJ. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
L5`k3ap| else
\&kj#)JYA tp.Privileges[0].Attributes = 0;
M KW~rrR // Enable the privilege or disable all privileges.
WFahb3kx AdjustTokenPrivileges(
gdTW
~b
hToken,
]R)wBug FALSE,
ZwsQ}5 &tp,
{v]L|e%{ sizeof(TOKEN_PRIVILEGES),
a5t&{ajJ (PTOKEN_PRIVILEGES) NULL,
81y<Uz 6 (PDWORD) NULL);
0{
mm%@o // Call GetLastError to determine whether the function succeeded.
F<p`)? if (GetLastError() != ERROR_SUCCESS)
v LN KX;9 {
rD <T printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ANBuX6q return FALSE;
z;oia!9z }
T~/>U&k}J return TRUE;
tkHmH/'7 }
oX:&;KA ////////////////////////////////////////////////////////////////////////////
ZYWGP:Y BOOL KillPS(DWORD id)
p
P@q
` {
!q,'k2=b, HANDLE hProcess=NULL,hProcessToken=NULL;
JRz)A4P BOOL IsKilled=FALSE,bRet=FALSE;
2@Yu:|d4U __try
>v@3]a
i {
1T|")D '9WTz(0? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Yl&[_
l {
d"?"(Q_8n printf("\nOpen Current Process Token failed:%d",GetLastError());
m85ZcyW1T __leave;
}hg=#* }
myX&Z F_9 //printf("\nOpen Current Process Token ok!");
D8,8j; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V;SV0~& {
[XI:Yf __leave;
P!f0&W }
aQL0Sj:, printf("\nSetPrivilege ok!");
:$K=LV#Iru lq_UCCnv5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
td%J.&K_*' {
Pd&KAu|<` printf("\nOpen Process %d failed:%d",id,GetLastError());
)-5e Iy __leave;
M&/4SVBF }
9yTdbpY //printf("\nOpen Process %d ok!",id);
tKUW if(!TerminateProcess(hProcess,1))
yW'{Z]09 {
[Lje?M* r printf("\nTerminateProcess failed:%d",GetLastError());
G?Gf,{#K __leave;
+8Q @R)3 }
CtN\-E- IsKilled=TRUE;
*cWHl@4 }
7Ji'7$ __finally
)C?H m^# {
a+lNXlh= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%$zak@3%' if(hProcess!=NULL) CloseHandle(hProcess);
;5X~"#%U_ }
({Md({| return(IsKilled);
\jk*Nm8; }
l2n`fZL //////////////////////////////////////////////////////////////////////////////////////////////
NbU4|Oi OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
t^MTR6y+8 /*********************************************************************************************
AcnY6:3Y| ModulesKill.c
YFu,<8"swe Create:2001/4/28
bi}aVtG~z Modify:2001/6/23
BV@q@C Author:ey4s
W*S4gPGM Http://www.ey4s.org 7P3/Ky@6 PsKill ==>Local and Remote process killer for windows 2k
,^e2ma|z **************************************************************************/
b(|&e #include "ps.h"
:F"IOPfU5[ #define EXE "killsrv.exe"
Co nik` #define ServiceName "PSKILL"
=\2gnk~ am? k #pragma comment(lib,"mpr.lib")
YMv}] //////////////////////////////////////////////////////////////////////////
&@@PJ!& //定义全局变量
w?u3e+ SERVICE_STATUS ssStatus;
Mn&_R{{= SC_HANDLE hSCManager=NULL,hSCService=NULL;
\Db`RvEmR BOOL bKilled=FALSE;
3S_H&>K char szTarget[52]=;
AlDp+"| //////////////////////////////////////////////////////////////////////////
+|g*<0T5< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rQT%~oM: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
LYYz=oZOE! BOOL WaitServiceStop();//等待服务停止函数
e?;c9]XO,o BOOL RemoveService();//删除服务函数
.u
ikte /////////////////////////////////////////////////////////////////////////
Y5C kC F int main(DWORD dwArgc,LPTSTR *lpszArgv)
.
U6(>6- {
y7h^_D+Ce BOOL bRet=FALSE,bFile=FALSE;
>ryA:TO{ char tmp[52]=,RemoteFilePath[128]=,
"#pxZ
B= szUser[52]=,szPass[52]=;
|$IL:W6 HANDLE hFile=NULL;
-?#iPvk6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o9|
OL Z}0{FwW"4 //杀本地进程
M .6BFC if(dwArgc==2)
qZ>_{b0f {
TDk[,4 if(KillPS(atoi(lpszArgv[1])))
8*b{8%<K printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T&/n.-@nk else
cz/E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Q{S{|.w- lpszArgv[1],GetLastError());
$LuU return 0;
khR[8j.. }
.53 M! //用户输入错误
) P9]/y else if(dwArgc!=5)
s%R,]q {
M1/(Xla3 printf("\nPSKILL ==>Local and Remote Process Killer"
aO}hE2] "\nPower by ey4s"
<L8FI78[* "\nhttp://www.ey4s.org 2001/6/23"
"@VYJ7.1 "\n\nUsage:%s <==Killed Local Process"
cX1?4e8 "\n %s <==Killed Remote Process\n",
.'66]QW lpszArgv[0],lpszArgv[0]);
I__b$ return 1;
Tz6I7S-w }
dR=sdqS#J //杀远程机器进程
40
u
tmC strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_(m455HZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
a3M I+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W Pr:d F(/<ADx //将在目标机器上创建的exe文件的路径
ul_E{v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*"_W1}^ __try
pLF,rOb {
'W9[Vm //与目标建立IPC连接
qF(i1# if(!ConnIPC(szTarget,szUser,szPass))
M9fQ,<c<6 {
8q]"CFpa printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+<@1)qZ(E return 1;
O\cc=7 }
`2+TN printf("\nConnect to %s success!",szTarget);
C[Q4OAFG //在目标机器上创建exe文件
U:7w8$_ F> Ika=z, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8VU(+%X E,
WQCnkP NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&m36h`tM if(hFile==INVALID_HANDLE_VALUE)
T; [T` {
d,i4WKp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
fO5L[U^` __leave;
( -q0!]E }
$tW E9_ //写文件内容
%}N01P|X> while(dwSize>dwIndex)
y"Fu= {
-0;{ !Y|xu07 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
hJ%$Te {
"* FjEA6= printf("\nWrite file %s
,H?e23G failed:%d",RemoteFilePath,GetLastError());
a 01s'9Be __leave;
89 m., }
Z3wdk6%:} dwIndex+=dwWrite;
^FNju/b }
yRQ1Szbjli //关闭文件句柄
qh}+b^Wi CloseHandle(hFile);
=v?V bFile=TRUE;
YwH Fn+ //安装服务
$!p2Kf>/Q if(InstallService(dwArgc,lpszArgv))
@Kt!uKrI {
tr0kTW$Ad //等待服务结束
=C(BZ+-^ if(WaitServiceStop())
]YZ_kc^(V; {
F&7Z( //printf("\nService was stoped!");
J<"Z6 '0v }
&a\w+ else
&'/PEOu&}G {
rcLF:gd]E //printf("\nService can't be stoped.Try to delete it.");
+DefV,Ny }
$u,A/7\s Sleep(500);
B&KIM{j\ //删除服务
BUi,+NdIk RemoveService();
Cv>~%< }
h0 %M+g }
D=D.s)ns* __finally
$@^\zg1n {
H%=;pD>o //删除留下的文件
5xUZeLj if(bFile) DeleteFile(RemoteFilePath);
ey<z#Q5+ //如果文件句柄没有关闭,关闭之~
aRn""3[ if(hFile!=NULL) CloseHandle(hFile);
t=:5?}J.Q$ //Close Service handle
$Sm iN'7; if(hSCService!=NULL) CloseServiceHandle(hSCService);
~k@{b& //Close the Service Control Manager handle
u@Ni *)p` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
tycVcr\( //断开ipc连接
1 Cz}|#U wsprintf(tmp,"\\%s\ipc$",szTarget);
eUu<q/FUMj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
XH!n{Of if(bKilled)
d{WOO)j printf("\nProcess %s on %s have been
.}!.:
| killed!\n",lpszArgv[4],lpszArgv[1]);
MfI+o<{r else
.VmRk9Z printf("\nProcess %s on %s can't be
$i3`cX)g killed!\n",lpszArgv[4],lpszArgv[1]);
bFA
lC }
y~t
e!C return 0;
S n~P1C }
9zBt
a //////////////////////////////////////////////////////////////////////////
#QOb[9(Tu( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
kyYU 1gfh {
?u{Mz9:?HT NETRESOURCE nr;
!qH)ttW char RN[50]="\\";
^{8CShUCv 1v|0&{lB strcat(RN,RemoteName);
$Mx?Y9! strcat(RN,"\ipc$");
]E.FBGT RSM+si/ nr.dwType=RESOURCETYPE_ANY;
m\=Cw&( nr.lpLocalName=NULL;
RWDPsZC nr.lpRemoteName=RN;
uE,TEa9; nr.lpProvider=NULL;
^MhMYA B/~ubw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-@'RYY= return TRUE;
%vG;'_gMB else
YD~(l-?" return FALSE;
^h`rA"F\ }
Hp(41Eb, /////////////////////////////////////////////////////////////////////////
:q2RgZE BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:.-KM7tDI1 {
L&5zr_ BOOL bRet=FALSE;
m+pK,D~{" __try
5ry[Lgg {
Z\1`(Pq7` //Open Service Control Manager on Local or Remote machine
c~\^C_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[>Zg6q| if(hSCManager==NULL)
$['`H)z {
%N7G>_+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
ady
SwB __leave;
&MrG ,/ }
#aP;a-Q|k //printf("\nOpen Service Control Manage ok!");
#7J3,EV //Create Service
0o.h{BN hSCService=CreateService(hSCManager,// handle to SCM database
[[4!b E ServiceName,// name of service to start
3)^2X ServiceName,// display name
zJ8 jJFL+Y SERVICE_ALL_ACCESS,// type of access to service
8l?@ o SERVICE_WIN32_OWN_PROCESS,// type of service
PIsXX#`7; SERVICE_AUTO_START,// when to start service
4!M0)Nix SERVICE_ERROR_IGNORE,// severity of service
VdL }$CX$ failure
Kt"4<' EXE,// name of binary file
Us>n`Lj@ NULL,// name of load ordering group
]h=y NULL,// tag identifier
JQ]MkP NULL,// array of dependency names
[#:yOZt NULL,// account name
p5nrPL NULL);// account password
sY}0PB //create service failed
dr"@2=Z if(hSCService==NULL)
^h<ElK {
VhgcvS@V //如果服务已经存在,那么则打开
0|rdI,z if(GetLastError()==ERROR_SERVICE_EXISTS)
IPY[x| {
q6
4bP4K //printf("\nService %s Already exists",ServiceName);
bh5C //open service
gX5.u9%C\ hSCService = OpenService(hSCManager, ServiceName,
[s-!tE3- SERVICE_ALL_ACCESS);
{]y!2r if(hSCService==NULL)
#vcQ =%;O {
SR/
"{\C printf("\nOpen Service failed:%d",GetLastError());
s*>B"#En __leave;
8vvNn>Q }
DeN$YE#* //printf("\nOpen Service %s ok!",ServiceName);
-K5u5l} }
m?1AgsBR else
#t">tL {
O;#0Yg printf("\nCreateService failed:%d",GetLastError());
pD6a+B\;k __leave;
ixF }
0 n)UvJ }
Hn?v/3 //create service ok
xl@ else
&!8u4*K5j {
?)/H8n //printf("\nCreate Service %s ok!",ServiceName);
+|O&k }
? ,!C0t s qd
[Z\B // 起动服务
UO>S2u if ( StartService(hSCService,dwArgc,lpszArgv))
/.1h_[K] {
&<5oDdC //printf("\nStarting %s.", ServiceName);
+]#pm9 Sleep(20);//时间最好不要超过100ms
e]l.m!,r while( QueryServiceStatus(hSCService, &ssStatus ) )
{y>Kcfc/?E {
ur/:aI if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@IBU{{ {
1,sD'iNb printf(".");
!ma'*X Sleep(20);
]~m2#g% }
Ktf lbI! else
Ni61o?]Nj break;
,09d"7`X
}
=Wl}Pgo! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fh}j)*K8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
|uln<nM9 }
izP>w*/nO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qH*Fv:qnM {
^:m7Qd?Z[ //printf("\nService %s already running.",ServiceName);
(wEaw|Zx }
G~\=:d=^,` else
(fnp\j3w {
0$q)uip printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^Hv4t __leave;
m[?gN&%nc }
Vg?
1&8> bRet=TRUE;
8Jf4"; }//enf of try
-$kAWP8P4 __finally
_WHGd&u {
%3$EV}dp return bRet;
#j${R={ }
C?VNkBJ>\ return bRet;
| <l=i( }
Ceak8#|4 /////////////////////////////////////////////////////////////////////////
#vvQ1ub BOOL WaitServiceStop(void)
;*8,PV0b_< {
mA']*)L1 BOOL bRet=FALSE;
I> 3]VRi //printf("\nWait Service stoped");
Z"'tJ3Y.~ while(1)
S9S%7pE {
xy1R_*.F^T Sleep(100);
y[sO0u\ if(!QueryServiceStatus(hSCService, &ssStatus))
8Ir
= @ {
[cf!%3>53 printf("\nQueryServiceStatus failed:%d",GetLastError());
I>z0)pB break;
#x5?RHX56 }
5KDN8pJN if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"\M^jO {
'#@tovr bKilled=TRUE;
qFYM2 bRet=TRUE;
ju?D=n@i break;
G^/8lIj }
rnTjw
"% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$y+Bril5W {
R3%&\<a)9 //停止服务
|4|j5<5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,[<+7 break;
%w3"B,k'9D }
Omy<Y@$ else
)wueR5P {
E(G&mfhb //printf(".");
$fl+l5?9 continue;
a EmLf }
,fW%Qv }
V`XtGTx return bRet;
P+t`Rw }
{pyTiz#JY /////////////////////////////////////////////////////////////////////////
B`<K]ut BOOL RemoveService(void)
?hS&OtW
{
c.eA]m q //Delete Service
fjm(C#^- if(!DeleteService(hSCService))
s+OXT4>+ {
jQrw^6C printf("\nDeleteService failed:%d",GetLastError());
`5CuH return FALSE;
IG=# 2 /$ }
:J6lJ8w
? //printf("\nDelete Service ok!");
$c<NEt_\ return TRUE;
}MXC0Z~si }
A
2Rp /////////////////////////////////////////////////////////////////////////
X(*MHBd 其中ps.h头文件的内容如下:
wPrqFpf /////////////////////////////////////////////////////////////////////////
/[RO>Z9 #include
#[.aj2 #include
| )M>;q #include "function.c"
$|%BaEyk r>ca17 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-oR P ZtW /////////////////////////////////////////////////////////////////////////////////////////////
R /0zB 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
8%Hc%T[RnT /*******************************************************************************************
lLi)? Module:exe2hex.c
cHjnuL0fsy Author:ey4s
qaZQ1<e Http://www.ey4s.org 8*Ke;X~N Date:2001/6/23
GjH$!P=. ****************************************************************************/
Ny2. C?2 #include
pW4$$2S?9 #include
/U5!]7&gB int main(int argc,char **argv)
RJk4 2;] {
nBJ'ak HANDLE hFile;
Uon^z?0A DWORD dwSize,dwRead,dwIndex=0,i;
?0J&U4 unsigned char *lpBuff=NULL;
!$L~/<&0g __try
FH7h?!|t {
ee\QK,QV if(argc!=2)
#$0*Gd-N {
vA&MJD{ printf("\nUsage: %s ",argv[0]);
Jwt_d}ns __leave;
j9^V)\6) }
N83c+vs%c hxe X6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
e
.1!
K LE_ATTRIBUTE_NORMAL,NULL);
Dlqvz|X/ if(hFile==INVALID_HANDLE_VALUE)
]m<z {
>&%#`PKT printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VtnVl`/] __leave;
PJ3M,2H1b. }
'4"c#kCKL dwSize=GetFileSize(hFile,NULL);
bAS/cuZs if(dwSize==INVALID_FILE_SIZE)
Jy?; < {
~6Pv5DKq printf("\nGet file size failed:%d",GetLastError());
<e'/z3TbRW __leave;
~KP@wD~ }
ve f9*u` lpBuff=(unsigned char *)malloc(dwSize);
{u)>W@Lr if(!lpBuff)
SS*3Qx:[ {
Ci(c`1av printf("\nmalloc failed:%d",GetLastError());
( we)0AxF' __leave;
;fe~PPT }
0"J0JcFX while(dwSize>dwIndex)
BDfJ {
=M`Xu#eRk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qN\?cW' {
tg6iHFa printf("\nRead file failed:%d",GetLastError());
/l>!7 __leave;
jT=fq'RK }
PT39VI
= dwIndex+=dwRead;
)0?u_Z]w9 }
-]<<}@NF for(i=0;i{
Nbb2wr9A if((i%16)==0)
8@,8j!$8G printf("\"\n\"");
s((c@)M printf("\x%.2X",lpBuff);
GUn$IPOM }
B]u !BBjC }//end of try
lsA?|4`mn __finally
%sCG}?
y {
sWv!ig_ if(lpBuff) free(lpBuff);
keb.%cb= CloseHandle(hFile);
9 iV_ }
t$z 5m<8 return 0;
pS+hE4D }
Te2C<c 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。