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。
dn42'(p@G OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a.O"I3{?h <1>与远程系统建立IPC连接
(<OmYnm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
T51oNO%^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I-J%yutB <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
EXW?)_pg <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
M,{; xf <6>服务启动后,killsrv.exe运行,杀掉进程
0$yHO2 f <7>清场
Ae^4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>U4bK^/Bp /***********************************************************************
P$ b5o Module:Killsrv.c
8QKu Date:2001/4/27
W S9:*YH Author:ey4s
=/ !A Http://www.ey4s.org 0@u{(m ***********************************************************************/
p!Tac%D+k #include
Ft :_6T% #include
:m'(8s8 #include "function.c"
XWz~*@ci #define ServiceName "PSKILL"
67Tu8I/r @\-*aS_8> SERVICE_STATUS_HANDLE ssh;
l96AJB' SERVICE_STATUS ss;
v33[Rk' /////////////////////////////////////////////////////////////////////////
Fo
,8"m void ServiceStopped(void)
` -W4/7 {
NFur+zwv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'rfsrZ? ss.dwCurrentState=SERVICE_STOPPED;
BTA2[' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.OW5R* ss.dwWin32ExitCode=NO_ERROR;
%.uN|o&n ss.dwCheckPoint=0;
1T,Bd!g ss.dwWaitHint=0;
%>O}bdSf SetServiceStatus(ssh,&ss);
GV9pet89yu return;
eIPk$j{e }
x<d ew /////////////////////////////////////////////////////////////////////////
~7\`qH void ServicePaused(void)
)kKeA {
&Dp& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9]{Ss$W3x ss.dwCurrentState=SERVICE_PAUSED;
OWYY2&.h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dj 6Lf ss.dwWin32ExitCode=NO_ERROR;
4h}\Kl ss.dwCheckPoint=0;
5':j=KQE_ ss.dwWaitHint=0;
h=NXU9n%' SetServiceStatus(ssh,&ss);
q}g0-Da return;
VF7H0XR/k5 }
>Mm.MNU void ServiceRunning(void)
3] U/^f3 {
%uP/v\l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TUp%Cx ss.dwCurrentState=SERVICE_RUNNING;
n2F*a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&(x>J:b ss.dwWin32ExitCode=NO_ERROR;
N=8CVI ss.dwCheckPoint=0;
p1z^i( ss.dwWaitHint=0;
QX(t@VP SetServiceStatus(ssh,&ss);
k.Z?BNP return;
f,-'eW/j }
O=1#KNS /////////////////////////////////////////////////////////////////////////
D9r;Ys% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^#7&R" {
q|
*nd!y' switch(Opcode)
^M1O) {
xkaed case SERVICE_CONTROL_STOP://停止Service
f+c{<fX ServiceStopped();
L#_QrR6Sny break;
W;,RU8\f case SERVICE_CONTROL_INTERROGATE:
bG)6p05Oa SetServiceStatus(ssh,&ss);
<(~geN break;
:f R GXrn }
g-+/zEOUS return;
kw1Lm1C }
D6FG$SV //////////////////////////////////////////////////////////////////////////////
!<>`G0 //杀进程成功设置服务状态为SERVICE_STOPPED
qMBEJ<o //失败设置服务状态为SERVICE_PAUSED
\5)
ZI'q //
@oMl^UYM= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5pE@Ww {
.Ag)/Xm(? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Vf(n if(!ssh)
}-WuHh# {
wmX * n'l ServicePaused();
\FyHIs return;
kr]_?B(r }
YdAC<,e&A ServiceRunning();
x C>>K6Nb Sleep(100);
00A2[gO9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@hOY& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
LFQPysC if(KillPS(atoi(lpszArgv[5])))
j0e1CSE ServiceStopped();
6rAenK-% else
xkz`is77Y@ ServicePaused();
q +c~Bd return;
o6:p2W }
d8f S79 /////////////////////////////////////////////////////////////////////////////
4wwRNu* void main(DWORD dwArgc,LPTSTR *lpszArgv)
!z?:Y#P3 {
ZpU4"x> SERVICE_TABLE_ENTRY ste[2];
?eR^\-e ste[0].lpServiceName=ServiceName;
'p'nAB''! ste[0].lpServiceProc=ServiceMain;
3],[6%w ste[1].lpServiceName=NULL;
2FTJxSC ste[1].lpServiceProc=NULL;
*>Zq79TG StartServiceCtrlDispatcher(ste);
rAQ3x0 return;
oVnHbvP1X }
fAeq(tI= /////////////////////////////////////////////////////////////////////////////
Cx`?}A\% function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9KZLlEk5O 下:
%|?PG i@5 /***********************************************************************
x$V[xX Module:function.c
[UaM}-eR Date:2001/4/28
Pexg"328 Author:ey4s
mINir- Http://www.ey4s.org 9=MxuBl ***********************************************************************/
,W;2A0A?X #include
y8O<_VOO}" ////////////////////////////////////////////////////////////////////////////
a 1pa#WC BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uTUkRqtD! {
N6S}u@{J~N TOKEN_PRIVILEGES tp;
qznd'^[ LUID luid;
-B#>Jn#F U_Va'7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
E.rfS$<1 {
ob>2SU[Y printf("\nLookupPrivilegeValue error:%d", GetLastError() );
GVzG return FALSE;
lA7\c# }
\RyW#[( tp.PrivilegeCount = 1;
QW}N,j$ tp.Privileges[0].Luid = luid;
Ps7Bt(/ if (bEnablePrivilege)
t{ScK%S6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
k7Xa|&fQP< else
5?4jD]Z tp.Privileges[0].Attributes = 0;
"zBYhZr // Enable the privilege or disable all privileges.
FDO$(& AdjustTokenPrivileges(
/*{s1Zcb hToken,
|<1 FALSE,
:+\B|*T2.L &tp,
4P}<86xk sizeof(TOKEN_PRIVILEGES),
#a"gW,/K (PTOKEN_PRIVILEGES) NULL,
IG~d7rh" (PDWORD) NULL);
2=xjgK // Call GetLastError to determine whether the function succeeded.
Ycve[31BDd if (GetLastError() != ERROR_SUCCESS)
Ny)!uqul* {
FQCz_z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
'0>w_ge4 return FALSE;
2AI~Jm# }
M2e_)f:
return TRUE;
'IroQ M }
ojZvgF ////////////////////////////////////////////////////////////////////////////
yGtGhP8 BOOL KillPS(DWORD id)
=;^#5dpt$ {
ue{0X\[P< HANDLE hProcess=NULL,hProcessToken=NULL;
G4eY}3F7,4 BOOL IsKilled=FALSE,bRet=FALSE;
pElAY3 __try
E%6}p++ {
I='S). zDO`w0N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Wr Nm:N {
+\n8##oAI printf("\nOpen Current Process Token failed:%d",GetLastError());
V8.o}BWY __leave;
8(c,b }
A296f( //printf("\nOpen Current Process Token ok!");
VdV18-ea if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ZkZTCb`/l {
48 `k"Uy __leave;
!B &%!06 }
B'Ll\<mq@ printf("\nSetPrivilege ok!");
RZV6\j {\+!@? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TS{ycGY {
*CtOQ printf("\nOpen Process %d failed:%d",id,GetLastError());
Wp<4F6C$@ __leave;
..xg4V/ }
Wq1% //printf("\nOpen Process %d ok!",id);
]ozZW: if(!TerminateProcess(hProcess,1))
IirXF?&t {
MxO0# printf("\nTerminateProcess failed:%d",GetLastError());
yBwgLn __leave;
'X$2gD3c9 }
g~JN"ap IsKilled=TRUE;
OZ6gu$
n* }
-mlBr63Bj __finally
HG/`5$L
+} {
S~mpXH@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|i7j}i if(hProcess!=NULL) CloseHandle(hProcess);
b xT| }
-~-BQ!!( return(IsKilled);
ah\yw }
tz&oe //////////////////////////////////////////////////////////////////////////////////////////////
S0 AaJty 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:
vf+GC*f /*********************************************************************************************
2}P?N ModulesKill.c
L`Lro:E?kL Create:2001/4/28
E6
2{sA^ Modify:2001/6/23
1\_S1ZS Author:ey4s
t_PAXj Http://www.ey4s.org yJJNr]oq PsKill ==>Local and Remote process killer for windows 2k
CfoT$g **************************************************************************/
? LA>5 #include "ps.h"
IO x9". #define EXE "killsrv.exe"
`$*cW1 #define ServiceName "PSKILL"
h`0'27\C CVp`G"W: #pragma comment(lib,"mpr.lib")
8MH ZWi //////////////////////////////////////////////////////////////////////////
kCWaji_x% //定义全局变量
<TL!iM SERVICE_STATUS ssStatus;
a.r+>44M SC_HANDLE hSCManager=NULL,hSCService=NULL;
~hSr06IY BOOL bKilled=FALSE;
ep-~;? char szTarget[52]=;
Qb}1tn) //////////////////////////////////////////////////////////////////////////
n9}3>~ll BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gxS*rzCG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0Y8Si^T BOOL WaitServiceStop();//等待服务停止函数
WxB}Uh BOOL RemoveService();//删除服务函数
fP>*EDn@xg /////////////////////////////////////////////////////////////////////////
H +O7+=& int main(DWORD dwArgc,LPTSTR *lpszArgv)
o+o'!) {
A3VXh^y+ BOOL bRet=FALSE,bFile=FALSE;
Q,#
) char tmp[52]=,RemoteFilePath[128]=,
zCZ]` szUser[52]=,szPass[52]=;
u!FX 0Ip HANDLE hFile=NULL;
2aef[TY DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Z9MT,
" f,ajo
//杀本地进程
l
cHqg if(dwArgc==2)
MY]Z@ {
a&3pPfC if(KillPS(atoi(lpszArgv[1])))
l0^~0xlED printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Gy+/P6 else
Gf(|?"
H printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iB =R lpszArgv[1],GetLastError());
'+6SkZ return 0;
^{3,ok*Nf }
9U[
A //用户输入错误
Bw]Y71 else if(dwArgc!=5)
+}al_. {
&\Es\qVSf printf("\nPSKILL ==>Local and Remote Process Killer"
&R\t<X9 n "\nPower by ey4s"
a9h K8e "\nhttp://www.ey4s.org 2001/6/23"
bT^6AtsJ "\n\nUsage:%s <==Killed Local Process"
b'1n1L "\n %s <==Killed Remote Process\n",
sOegR5?; lpszArgv[0],lpszArgv[0]);
}0&@J'< return 1;
5.KhI <[ }
|;XkU`G //杀远程机器进程
Dp)5u@I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
r~&[Gaw strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
F'!pM(+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tnv @`xBn 8[zux 4<m //将在目标机器上创建的exe文件的路径
x]~{#pH@< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|~'PEY __try
R/&Ev$: {
K\w:'%>- //与目标建立IPC连接
n&? --9r if(!ConnIPC(szTarget,szUser,szPass))
zGfF.q} {
^W&qTSjh printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R4 8w\?L return 1;
\yIan<q }
v1s.j2T printf("\nConnect to %s success!",szTarget);
n]?KDID; //在目标机器上创建exe文件
eI%{/> MGt[zLF9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}YiE}+VW| E,
D%CKkQ<u2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8|5ttdZ if(hFile==INVALID_HANDLE_VALUE)
z}>q/!q {
#GTR}|Aga printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k,p:!S(bl __leave;
/i'dhiG }
P4&3jQ[o //写文件内容
i&%~:K* while(dwSize>dwIndex)
{h<V^r {
R^DZ@[\iV `eD70h`XK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
T d E.e( {
gj(|#n5C printf("\nWrite file %s
eXB'>#&s failed:%d",RemoteFilePath,GetLastError());
?AMn>v __leave;
!'y9/ }
2pKkg>/S dwIndex+=dwWrite;
:gD=F &V }
U3R;'80 f //关闭文件句柄
"iu9r%l94 CloseHandle(hFile);
5G
>{*K/ bFile=TRUE;
9/?@2 //安装服务
k0@b"y* if(InstallService(dwArgc,lpszArgv))
p\A!"KC {
b0QC91
//等待服务结束
PV[Bq t if(WaitServiceStop())
xL-]gwq {
>S<`ri'5_ //printf("\nService was stoped!");
{5%u G2g }
d:j65yu else
FX"j8i/N {
C;mcb$@ //printf("\nService can't be stoped.Try to delete it.");
Pv- i. }
t)!(s,;T Sleep(500);
,;&j*qFi //删除服务
I&m C RemoveService();
~AqFLv/% }
<_o).hE{ }
0j}!4D+ __finally
q9)]R
{
e}xx4mYo //删除留下的文件
2.,4b- ^ if(bFile) DeleteFile(RemoteFilePath);
6cO36 //如果文件句柄没有关闭,关闭之~
QD2;JI2 if(hFile!=NULL) CloseHandle(hFile);
]0Y5 Z)3:z //Close Service handle
3}Xf if(hSCService!=NULL) CloseServiceHandle(hSCService);
y\?T%g //Close the Service Control Manager handle
/AT2<w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l2Gtw*i_I //断开ipc连接
$(3mpQAg wsprintf(tmp,"\\%s\ipc$",szTarget);
|n*nByL/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
U*p;N,SjQ if(bKilled)
t<F*ODn printf("\nProcess %s on %s have been
8)Z)pCN killed!\n",lpszArgv[4],lpszArgv[1]);
ZNHlq5 else
<"GgqyRzv printf("\nProcess %s on %s can't be
^k*h killed!\n",lpszArgv[4],lpszArgv[1]);
\LN!k-c }
*n"{] tj^> return 0;
zwLJ|> }
W@bZ~Q9 //////////////////////////////////////////////////////////////////////////
?RP&XrD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
iE6?Px9] {
n+'gVEBA NETRESOURCE nr;
IqA'Vz,lL char RN[50]="\\";
|~+i=y Oq`CK f strcat(RN,RemoteName);
[3@Pu.-I+M strcat(RN,"\ipc$");
eYpK!9 43'!<[?x nr.dwType=RESOURCETYPE_ANY;
h4 X=d5qd nr.lpLocalName=NULL;
m }J@w~# nr.lpRemoteName=RN;
(C3:_cM5 nr.lpProvider=NULL;
{Xjj-@ (9]8r2|. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
sB~ |V
< return TRUE;
H;1_" else
Ha)Vf +W return FALSE;
(D<_
iV }
|ee A>z"I /////////////////////////////////////////////////////////////////////////
Bn4wr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'{ $7Dbo {
dvW2X BOOL bRet=FALSE;
*!m\%*y{ __try
+u[^@>_I0 {
I2&R+~ktR //Open Service Control Manager on Local or Remote machine
hy]8t1894 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
at
)m* if(hSCManager==NULL)
vWs#4JoG {
{%&!x;% printf("\nOpen Service Control Manage failed:%d",GetLastError());
O>KrTK-AV __leave;
x+Ws lN2a }
: Yb_ //printf("\nOpen Service Control Manage ok!");
2]UwIxzR //Create Service
K!<3|d hSCService=CreateService(hSCManager,// handle to SCM database
83i;:cn ServiceName,// name of service to start
>d9b"T ServiceName,// display name
)wM881_! SERVICE_ALL_ACCESS,// type of access to service
Q2)CbHSz SERVICE_WIN32_OWN_PROCESS,// type of service
aA6m5 SERVICE_AUTO_START,// when to start service
]YciLc( SERVICE_ERROR_IGNORE,// severity of service
KHTR oXt failure
>7$h EXE,// name of binary file
H#+2l?D:" NULL,// name of load ordering group
%(X^GL NULL,// tag identifier
w;wgh`ur NULL,// array of dependency names
f;`7}7C NULL,// account name
.gJv})Vi NULL);// account password
SR$?pJh D% //create service failed
cHAq[Ebp2! if(hSCService==NULL)
o'KBe%@/ {
KKRj#m(:! //如果服务已经存在,那么则打开
z=j,-d%9 if(GetLastError()==ERROR_SERVICE_EXISTS)
o]<@E u G {
{5NE jUu{j //printf("\nService %s Already exists",ServiceName);
d1>L&3HKx //open service
B;A< pNT hSCService = OpenService(hSCManager, ServiceName,
C9j3|]nyL SERVICE_ALL_ACCESS);
kTfE*We9 if(hSCService==NULL)
}nK=~Wcu\ {
Maw$^Tz, printf("\nOpen Service failed:%d",GetLastError());
aJzyEb __leave;
GTocN1,Z~a }
5{|tE! //printf("\nOpen Service %s ok!",ServiceName);
,GYK3+}Z }
[!S%nYs&8L else
($X2SIZh {
}I"k=>Ycns printf("\nCreateService failed:%d",GetLastError());
r]B`\XWz __leave;
G@4n]c_ }
U:fGIEz{ZY }
p;<aZ&@O //create service ok
WX&0;Kr else
Ru~;awV? {
'h#>@v> } //printf("\nCreate Service %s ok!",ServiceName);
cR6Rb[9 N }
Jz@2?wSp Vwpy/5Hmp // 起动服务
87-z=>IU if ( StartService(hSCService,dwArgc,lpszArgv))
m0,TH[HWGF {
~(-df> //printf("\nStarting %s.", ServiceName);
E G J/r Sleep(20);//时间最好不要超过100ms
G<FB:?| while( QueryServiceStatus(hSCService, &ssStatus ) )
YfUo=ku {
ZPlY]e if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,CP&o {
IWT
-)+ printf(".");
{O_`eS Sleep(20);
i{7Vh0n3S- }
j-k]|0ea} else
lbj_if; break;
303x|y }
wqF_hs(O if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>f:OU," printf("\n%s failed to run:%d",ServiceName,GetLastError());
h%ba! }
k&pV`.Imi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#^9a[ZLj0 {
tKCX0UZ' //printf("\nService %s already running.",ServiceName);
,xg(F0q }
;0nL1R]w( else
C4|H5H {
yaK4% k printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,D93A __leave;
+-PFISa<r }
O6b.oS'- bRet=TRUE;
%TDY &@i= }//enf of try
9)S,c=z83 __finally
$p\ 0/ {
}_h2:^n return bRet;
"
XlXu }
3z!^UA>q return bRet;
Gf<%bQE }
P] Xl /////////////////////////////////////////////////////////////////////////
o>y@1%aU BOOL WaitServiceStop(void)
dG%{&W9
{
)dF`L BOOL bRet=FALSE;
0F%V+Y\R //printf("\nWait Service stoped");
0GcOI} while(1)
?1]h5Uh[b {
Wo,fHY Sleep(100);
.tzQ
hd> if(!QueryServiceStatus(hSCService, &ssStatus))
gezZYP)d {
i,mo0CSa printf("\nQueryServiceStatus failed:%d",GetLastError());
iz:O]kI break;
"[2D&\$ }
znNv;-q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t}2M8ue(& {
x-HR [{C bKilled=TRUE;
%!V =noo bRet=TRUE;
T-.Bof(?w break;
^dRgYi"(A }
wQrD(Dv(yA if(ssStatus.dwCurrentState==SERVICE_PAUSED)
wiM-TFT~ {
!UX7R\qu| //停止服务
FK,Jk04on bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
wbbr8WiU break;
x}jiHV@= }
F=V_ACU else
D*q:XO6b {
B0ZLGB //printf(".");
vf
h*`G$ continue;
]3~X!(O }
M<3m/l%`Y }
r=ht:+m return bRet;
cE3V0voSw1 }
Y@'ahxF /////////////////////////////////////////////////////////////////////////
r&O:Bt}x BOOL RemoveService(void)
csms8J {
3.?B') //Delete Service
; d :i if(!DeleteService(hSCService))
lKLb\F% {
"xE;IpO[ printf("\nDeleteService failed:%d",GetLastError());
Ov|Uux return FALSE;
m.>y(TI }
7w5 L?,a //printf("\nDelete Service ok!");
.ot[_*A.FD return TRUE;
m*\XH
DB }
y*5$B.u`. /////////////////////////////////////////////////////////////////////////
^A;(#5A]7 其中ps.h头文件的内容如下:
o;J_"'kP /////////////////////////////////////////////////////////////////////////
I.'sK9\Zp #include
xXNLUP #include
W=?s-*F[~ #include "function.c"
<dX7{="& ZO!)G unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zXT[}J VV /////////////////////////////////////////////////////////////////////////////////////////////
'-KrneZ! 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~_*]:
)!C|DSw /*******************************************************************************************
U66 zm9
3& Module:exe2hex.c
Bt1&C?_$T Author:ey4s
"(^1Dm$( Http://www.ey4s.org Iw;J7[hJ&$ Date:2001/6/23
Avo"jN*<d ****************************************************************************/
u9,ZY> #include
nuLxOd *n #include
uf}Q{@Ab int main(int argc,char **argv)
rR3(yy0L {
z9P;HGuZ HANDLE hFile;
7Hp~:i30 DWORD dwSize,dwRead,dwIndex=0,i;
TF;}NQ unsigned char *lpBuff=NULL;
P] 9-+ __try
l@nG?l # {
t?cO>4*| if(argc!=2)
h2fTG {
rw]*Nxgr printf("\nUsage: %s ",argv[0]);
/b~|(g31" __leave;
7d'gG[Z^^ }
Jz'8|o;^ J3# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
, K[}Bz LE_ATTRIBUTE_NORMAL,NULL);
parc\]M if(hFile==INVALID_HANDLE_VALUE)
AHtLkfr(r {
A]CO
Ysc printf("\nOpen file %s failed:%d",argv[1],GetLastError());
zMmVYx __leave;
pm~uWXqxr= }
Tq=OYJq5U dwSize=GetFileSize(hFile,NULL);
.~fAcc{Qj if(dwSize==INVALID_FILE_SIZE)
VS_xC$X!S {
w`F4.e printf("\nGet file size failed:%d",GetLastError());
hu''"/raM __leave;
7K}Sk }
)a'c_ 2[ lpBuff=(unsigned char *)malloc(dwSize);
K/+w6d if(!lpBuff)
%b(non*
{
9t^Q_ [hG printf("\nmalloc failed:%d",GetLastError());
p?+*R@O __leave;
Kg MW }
]@UJ 8hDy while(dwSize>dwIndex)
Lv`NS+fX {
En]+mIEo if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Uq}-<q {
;~5w`F) printf("\nRead file failed:%d",GetLastError());
}^Kye23 __leave;
STH?X]
/ }
Kv26rY8Q dwIndex+=dwRead;
nkvkHh }
rlIDym9nY~ for(i=0;i{
%knPeo& if((i%16)==0)
fb||q-E printf("\"\n\"");
%T:7I[f printf("\x%.2X",lpBuff);
}v?_.MtS }
G~;hD-D~. }//end of try
4)=\5wJDg1 __finally
:6Oh ?y@ {
=2yg:D if(lpBuff) free(lpBuff);
_N-JRM m< CloseHandle(hFile);
iSz?V$}? }
'aoHNZfxw return 0;
qf2;yRc& }
q[w.[] 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。