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。
D:JS)+] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
WYszk ,E <1>与远程系统建立IPC连接
/oL8;:m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1bSD,;$sQ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
HnU Et/ <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
au$"B/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
78]gtJ <6>服务启动后,killsrv.exe运行,杀掉进程
g_q<ze <7>清场
re`t ]gzb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Gx'TkU= /***********************************************************************
2d`c! Module:Killsrv.c
F8=nhn Date:2001/4/27
/S~m)$vu Author:ey4s
.Dw,"VHP Http://www.ey4s.org u|fXP)>. ***********************************************************************/
@cv{rr #include
o@k84+tn( #include
Z<"K_bj #include "function.c"
A'-_TFwW #define ServiceName "PSKILL"
:2y"3azxk
>|*yh~ SERVICE_STATUS_HANDLE ssh;
ZnfNQl[ SERVICE_STATUS ss;
gQouOjfP /////////////////////////////////////////////////////////////////////////
qSD9P ue void ServiceStopped(void)
_0(7GE13p {
YI@Fhr
&NU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9wh2f7k ss.dwCurrentState=SERVICE_STOPPED;
ir[jCea, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s>%Pd7: ss.dwWin32ExitCode=NO_ERROR;
PDP[5q r ss.dwCheckPoint=0;
H%}IuHhN) ss.dwWaitHint=0;
-F1-
e+= SetServiceStatus(ssh,&ss);
}roG( return;
b,<9 }
I1"MPx{ /////////////////////////////////////////////////////////////////////////
6`\ya@ void ServicePaused(void)
uaw < {
+ WDq=S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-iN.Iuc{b_ ss.dwCurrentState=SERVICE_PAUSED;
,1UZv>}S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:i*JnlvZ ss.dwWin32ExitCode=NO_ERROR;
'&yeQ ss.dwCheckPoint=0;
+j[oE I`e ss.dwWaitHint=0;
DQXS$uBT SetServiceStatus(ssh,&ss);
nH[+n `{o return;
1HR~G9 }
B'weok void ServiceRunning(void)
80B>L {
.$rC0<G[K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Hs(D/&6% ss.dwCurrentState=SERVICE_RUNNING;
-?a<qa?$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,mFsM!| ss.dwWin32ExitCode=NO_ERROR;
)TmtSSS ss.dwCheckPoint=0;
Qt+:4{He ss.dwWaitHint=0;
}e]f SetServiceStatus(ssh,&ss);
XbXA+ey6 return;
:k,Q,B.I }
H+C6[W= /////////////////////////////////////////////////////////////////////////
F%/h* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A74920X`W {
yL1bS|@ switch(Opcode)
r':TMhzHq? {
=zg:aTMti case SERVICE_CONTROL_STOP://停止Service
0pgY1i7 ServiceStopped();
lWZuXb,G break;
Y}STF case SERVICE_CONTROL_INTERROGATE:
Qx`~g,wk8 SetServiceStatus(ssh,&ss);
GdmmrfXB break;
USPTpjt8R }
8cWZ"v return;
_|{aC1Y!V }
!~iGu\y //////////////////////////////////////////////////////////////////////////////
2k
-+^}r //杀进程成功设置服务状态为SERVICE_STOPPED
9.+/~$Ht
//失败设置服务状态为SERVICE_PAUSED
9w4sSj` //
?Dsm~bkX[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-$a>f4] {
kCP$I732 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"^CXY3v if(!ssh)
)Hw:E71h2 {
lE#m]D ServicePaused();
-w6
"? return;
o'V%EQ }
,/Cq
v ServiceRunning();
5,KWprb Sleep(100);
3:CO{=`\7B //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
b= PVIZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
r.3KPiYK if(KillPS(atoi(lpszArgv[5])))
NX6nQ ServiceStopped();
MXh
"Y*} else
~=n#}{/ ServicePaused();
=[tSd)D,y return;
'\ DSTr:N }
%Z]'!X /////////////////////////////////////////////////////////////////////////////
2z0n<` void main(DWORD dwArgc,LPTSTR *lpszArgv)
\ZXLX'- {
U]4pA#*{| SERVICE_TABLE_ENTRY ste[2];
u=l1s1> ste[0].lpServiceName=ServiceName;
+Ezgn/bS& ste[0].lpServiceProc=ServiceMain;
<9A@`_';Aq ste[1].lpServiceName=NULL;
QBJ3iQs1 ste[1].lpServiceProc=NULL;
83ipf"]* StartServiceCtrlDispatcher(ste);
fZWGn6$ return;
ZU2laqa_ }
Yx d X#3 /////////////////////////////////////////////////////////////////////////////
3tS~:6-/ 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
W0`Gc
{ 下:
]dPZ .r /***********************************************************************
B5am1y{P# Module:function.c
)h$NS2B` Date:2001/4/28
QDmYSY$ Author:ey4s
0Fr1Ku! Http://www.ey4s.org SS.jL) ***********************************************************************/
X=X\F@V:u #include
;&;W
T ////////////////////////////////////////////////////////////////////////////
D%/8{b: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JcO08n {
%g"eV4j TOKEN_PRIVILEGES tp;
'W. Vr4 LUID luid;
T)CzK<LbR 4/>Our 5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
xl4=++pu) {
+FFG#6e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-7-['fX return FALSE;
e&It }
JN3cg tp.PrivilegeCount = 1;
(zo^Nn9VJ tp.Privileges[0].Luid = luid;
(X[2TT3j! if (bEnablePrivilege)
r8M Zvm2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mXWTm%'[ else
!mfJpJ tp.Privileges[0].Attributes = 0;
M@UVpQwgv // Enable the privilege or disable all privileges.
j0-McLc AdjustTokenPrivileges(
f>Td)s1
M hToken,
ph:3|d FALSE,
0Ce]V,i6C> &tp,
!|wzf+V sizeof(TOKEN_PRIVILEGES),
EmVuwphv (PTOKEN_PRIVILEGES) NULL,
tV;%J4E' (PDWORD) NULL);
}E<^gAh} // Call GetLastError to determine whether the function succeeded.
/ci]}`'ws if (GetLastError() != ERROR_SUCCESS)
(g8*d^u#PO {
mPZGA\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=ZYThfAEw return FALSE;
&M&{yc*% }
Dma.r return TRUE;
MEZ{j%-a }
2i=H"('G)+ ////////////////////////////////////////////////////////////////////////////
dXvt6kF BOOL KillPS(DWORD id)
=J'P. {
mS=r(3# HANDLE hProcess=NULL,hProcessToken=NULL;
FY0%XW BOOL IsKilled=FALSE,bRet=FALSE;
&vUq}r%P __try
1hQN8!: < {
RNJFSD. ,32xcj}j)r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0NE{8O0;Fr {
ks(SjEF printf("\nOpen Current Process Token failed:%d",GetLastError());
oY9FK{ __leave;
8^ep/ b&| }
:Hy] //printf("\nOpen Current Process Token ok!");
>=,uau7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
OYwGz {
XJ\hd,R __leave;
cSD{$B: }
fZryG printf("\nSetPrivilege ok!");
qk{'!Ii HD`>-E# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'?Bg;Z'L % {
a' FN 3 printf("\nOpen Process %d failed:%d",id,GetLastError());
Fe=8O ^\ __leave;
!rL<5L }
&_-](w` //printf("\nOpen Process %d ok!",id);
~5aE2w0K if(!TerminateProcess(hProcess,1))
5N/Lk>p1u {
o
\L!(hm printf("\nTerminateProcess failed:%d",GetLastError());
fib#CY __leave;
**;p(CI }
kyUl{Zj IsKilled=TRUE;
*>
3Qd7 }
jZ9[=? __finally
NP
t(MFK\ {
b{[*N if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~UMOT!4}3 if(hProcess!=NULL) CloseHandle(hProcess);
:b#%C
pR }
PXYE;*d( return(IsKilled);
7XAvd- }
)c<6Sfp^B //////////////////////////////////////////////////////////////////////////////////////////////
!c(QSf502 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
RIy\u> /*********************************************************************************************
nYw\'c ModulesKill.c
gQVBA % Create:2001/4/28
C7"HQQ Modify:2001/6/23
__N.#c/l{ Author:ey4s
.KA V) So" Http://www.ey4s.org HkjEiU PsKill ==>Local and Remote process killer for windows 2k
[?KIN_e# **************************************************************************/
R 1zC.m #include "ps.h"
;)/@Xx #define EXE "killsrv.exe"
`lCuU~~ag #define ServiceName "PSKILL"
TUTe9;) lgD]{\O$ip #pragma comment(lib,"mpr.lib")
=4NqjSH //////////////////////////////////////////////////////////////////////////
<0j{ $. //定义全局变量
O.\h'3C SERVICE_STATUS ssStatus;
YMzBAf SC_HANDLE hSCManager=NULL,hSCService=NULL;
/&s}<BMHU BOOL bKilled=FALSE;
H!eh
J$[ char szTarget[52]=;
o0Gx%99' //////////////////////////////////////////////////////////////////////////
"sbBe73 m BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
aj7dH5SZl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
R}%8s* BOOL WaitServiceStop();//等待服务停止函数
h7W}OF_=y BOOL RemoveService();//删除服务函数
GW
m4~]0E /////////////////////////////////////////////////////////////////////////
3N%{B int main(DWORD dwArgc,LPTSTR *lpszArgv)
(2txM"Dja {
Mtp%co )f BOOL bRet=FALSE,bFile=FALSE;
fPQ|e"? char tmp[52]=,RemoteFilePath[128]=,
RaNeZhF>M szUser[52]=,szPass[52]=;
dr]&kqm HANDLE hFile=NULL;
k|j:T[_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x:-`o_Q*i %C*^:\y //杀本地进程
AzjMv6N if(dwArgc==2)
r%-n*_?.s {
c E76L%O if(KillPS(atoi(lpszArgv[1])))
Q_}n%P:u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"$@,n7k else
]P3[.$z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U$J5r+> lpszArgv[1],GetLastError());
-Bv12ymLG return 0;
Oxa5Kfpa }
1uM/2sX //用户输入错误
Czu1 )y else if(dwArgc!=5)
o;;,iHu* {
I~RcOiL) printf("\nPSKILL ==>Local and Remote Process Killer"
w%u5< "\nPower by ey4s"
SCq3Ds^ "\nhttp://www.ey4s.org 2001/6/23"
w2Kq(^? "\n\nUsage:%s <==Killed Local Process"
cjY@Ot*i$ "\n %s <==Killed Remote Process\n",
}su6izx lpszArgv[0],lpszArgv[0]);
iS0 5YW return 1;
s`vSt*
]K }
G"Pj6QUva //杀远程机器进程
.0
X$rX= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ha>SZnKD{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K+> V|zKuk strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=1Sy@M bH3 Zd XKI{b //将在目标机器上创建的exe文件的路径
Rp4FXR jC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s01$fFJgO __try
RpeBm#E2 {
.EzSSU7n) //与目标建立IPC连接
gvr]]}h:O if(!ConnIPC(szTarget,szUser,szPass))
k+txb? {
S)Mby printf("\nConnect to %s failed:%d",szTarget,GetLastError());
zKMv7;s? return 1;
">,K1:(D }
@Yarz1 printf("\nConnect to %s success!",szTarget);
!Sfe{/$w //在目标机器上创建exe文件
|VYr=hjo Bxt_a.LthH hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GZ,j?@ E,
>vxWx[fRu NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!p"Kd ~ if(hFile==INVALID_HANDLE_VALUE)
.S(^roM;+ {
-s33m]a; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
V^WQ6G1 __leave;
x3_,nl }
CQjV!d0j //写文件内容
Tz2x9b\82 while(dwSize>dwIndex)
lXw;|dGF {
&gJW6< C?(y2p`d\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d4V 2[TX {
9QZ}Hn`p printf("\nWrite file %s
ec#_olG% failed:%d",RemoteFilePath,GetLastError());
sB8p(
L __leave;
Cl{{H]QngX }
^X$
I= ro dwIndex+=dwWrite;
4t*<+H% }
g\qX7nIH? //关闭文件句柄
R'r|E_ CloseHandle(hFile);
O2$!'!hz bFile=TRUE;
7Z
VVR*n| //安装服务
<BQ%8} if(InstallService(dwArgc,lpszArgv))
@_(nd57oSs {
Od*v5qT;$ //等待服务结束
>*Sv0# if(WaitServiceStop())
v F] {
U:J /\- //printf("\nService was stoped!");
-5o?#% }
F6~b#Jz&i else
%odw+PhO {
p-a]"l+L //printf("\nService can't be stoped.Try to delete it.");
i4 P$wlO }
+Z )`inw Sleep(500);
20n%o&kG]8 //删除服务
ST#PMb'izn RemoveService();
|_!PD$i- }
YHJ' }
0H;"5 __finally
/95FDk> {
bx1G
CD //删除留下的文件
'Dnq+ if(bFile) DeleteFile(RemoteFilePath);
{|G&W^` //如果文件句柄没有关闭,关闭之~
DrW/KU,{+( if(hFile!=NULL) CloseHandle(hFile);
cPx66Dh& //Close Service handle
R%Kl&c if(hSCService!=NULL) CloseServiceHandle(hSCService);
gX/|aG$a!U //Close the Service Control Manager handle
7'c8]/qh if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\XZU'JIO //断开ipc连接
SB5@\^ wsprintf(tmp,"\\%s\ipc$",szTarget);
h\Z3y AYd WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~4l6unCI if(bKilled)
4&#vU(-H printf("\nProcess %s on %s have been
.n?5}s+q killed!\n",lpszArgv[4],lpszArgv[1]);
Ufyxw5u5F else
7MR:X#2v> printf("\nProcess %s on %s can't be
I #Arr#% killed!\n",lpszArgv[4],lpszArgv[1]);
tW'qO:y+ }
e,PQ)1 return 0;
[RroHXdk+ }
r9U[-CX:" //////////////////////////////////////////////////////////////////////////
\mqhugy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;Of?fe5: {
:/n
?4K^ NETRESOURCE nr;
fo/(() char RN[50]="\\";
MZgmv {'cs![U strcat(RN,RemoteName);
&QiAM`MbC= strcat(RN,"\ipc$");
HJ2O@e "a 2H8x nr.dwType=RESOURCETYPE_ANY;
vLVSZX nr.lpLocalName=NULL;
,i1 fv
" nr.lpRemoteName=RN;
1KfJl S+ nr.lpProvider=NULL;
sIP6GWK$ P7M0Ce~iW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0~LnnDN return TRUE;
0O@[on;Bd else
c/,|[t return FALSE;
67EDkknt }
6"#Tvj~-8 /////////////////////////////////////////////////////////////////////////
^;v.ytO* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sZ\i(eIU {
X F0*d~4 BOOL bRet=FALSE;
:{e`$kz __try
[bQ8A(u {
QZeb+r //Open Service Control Manager on Local or Remote machine
I+-Rs2wb hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7ipY*DT8 if(hSCManager==NULL)
`pn-fk {
vM$#m1L? printf("\nOpen Service Control Manage failed:%d",GetLastError());
6Wcn(h8%* __leave;
J@&$U7t }
D0"yZp} //printf("\nOpen Service Control Manage ok!");
oD|+X/FK //Create Service
8I|1Pl hSCService=CreateService(hSCManager,// handle to SCM database
jw&}N6^G ServiceName,// name of service to start
'SXpb?CZ ServiceName,// display name
c'VtRE# z~ SERVICE_ALL_ACCESS,// type of access to service
)@};lmPR SERVICE_WIN32_OWN_PROCESS,// type of service
Amq8q SERVICE_AUTO_START,// when to start service
b]s%B.h SERVICE_ERROR_IGNORE,// severity of service
^Ypb"Wx8 failure
U~QCN[gh EXE,// name of binary file
%[31ZFYB NULL,// name of load ordering group
Ii2g+SlQDa NULL,// tag identifier
{yl/T:Bh& NULL,// array of dependency names
zke~!"iq NULL,// account name
D6@4 NULL);// account password
&Cn9
k3E\R //create service failed
b&_u
O if(hSCService==NULL)
fuwp p {
Y_TL4 //如果服务已经存在,那么则打开
2&G1Q'! if(GetLastError()==ERROR_SERVICE_EXISTS)
V-o`L`(F` {
wr6xuoH //printf("\nService %s Already exists",ServiceName);
NU6Kh7 //open service
kkuQ"^<J hSCService = OpenService(hSCManager, ServiceName,
t.i9!'Y ] SERVICE_ALL_ACCESS);
Y+5A2Z)f[ if(hSCService==NULL)
?5+KHG*) {
7Q4PjcD printf("\nOpen Service failed:%d",GetLastError());
6d?2{_} , __leave;
qCFXaj
}
@=|
b$E //printf("\nOpen Service %s ok!",ServiceName);
YnL?t-$Gg }
M`,Z#)Af else
'%r@D&*vp {
7ump:| printf("\nCreateService failed:%d",GetLastError());
d?+oT0pCH __leave;
s%?p%2&RA }
R S_lQ{' }
=;?PVAdu%# //create service ok
zk_hDhg&' else
i)^ZH#Gp {
V<R+A* gY: //printf("\nCreate Service %s ok!",ServiceName);
F/,<dNJ }
Nb,H8; ,0u0 ' // 起动服务
&JQ@(w if ( StartService(hSCService,dwArgc,lpszArgv))
f0'Wq^^ {
k=/|?% //printf("\nStarting %s.", ServiceName);
)jZ=/xG Sleep(20);//时间最好不要超过100ms
2n r
UE while( QueryServiceStatus(hSCService, &ssStatus ) )
\EfwS%
P {
&!EYT0=>p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
uF|ix.R6 {
qc4"0Ap' printf(".");
hb\Y )HSp/ Sleep(20);
OU5|m%CmO }
T1]X else
~oR&0et break;
&1C9K> }
`G5wiyH}) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0mi[|~x= printf("\n%s failed to run:%d",ServiceName,GetLastError());
}EG(!)u }
%H~gN9Vn#@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N~KRwsDH {
*U^hwL //printf("\nService %s already running.",ServiceName);
@ BW8`Ky1 }
1^>g>bn_" else
c\ *OId1{; {
ASU\O3%% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@{a-IW3 __leave;
e%Xf*64 }
0e](N` bRet=TRUE;
e[dRHl }//enf of try
(` Mz.VN __finally
io'Ovhf: {
vaZZzv{H return bRet;
WYzaD} }
cb,sb^- return bRet;
v fDb9QP }
@h,$&=HY /////////////////////////////////////////////////////////////////////////
EZfa0jJD BOOL WaitServiceStop(void)
/j@r~mt/pA {
eV%bJkt. BOOL bRet=FALSE;
-B(K Q T,J //printf("\nWait Service stoped");
v('d H"Y while(1)
PCfs6.*5Mf {
,LO-!\L Sleep(100);
AAY UXY! if(!QueryServiceStatus(hSCService, &ssStatus))
=Q/>g6 {
X5<.%@Z printf("\nQueryServiceStatus failed:%d",GetLastError());
.)zISa*Xy break;
9X` QlJ2| }
Vatt9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
34:EpZO@ {
<]^D({` bKilled=TRUE;
~mU_`o bRet=TRUE;
lHqx}n@e break;
0z#kV}wE }
-=IM8Dny if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1U7HS2 {
V~Lq,oth //停止服务
Q>ytO'v1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#wiP{+%b break;
+cH(nZ*f }
]l%.X7M9 else
R!G7;m'N1 {
Uk6!Sb //printf(".");
j56 An6g continue;
w%n]~w=8 }
eMzCAO }
X+8p2xSO| return bRet;
qT @IY)e }
]H2aYi$ /////////////////////////////////////////////////////////////////////////
ZRfa!9vl BOOL RemoveService(void)
![^h<Om {
zmRK%a( //Delete Service
,eCXT=6 if(!DeleteService(hSCService))
5 ZPUY {
5zOSb$; printf("\nDeleteService failed:%d",GetLastError());
1+($"$ZC&B return FALSE;
cO&9(.d }
I1 O?)x~ //printf("\nDelete Service ok!");
It-*CD9
return TRUE;
w-Fk&dC69 }
Sw'?$j^3 /////////////////////////////////////////////////////////////////////////
P.DWC'IBN 其中ps.h头文件的内容如下:
zX`RN)C /////////////////////////////////////////////////////////////////////////
O]eJQ4XN< #include
>~~\==". #include
Xs@ ^D, #include "function.c"
&y\2:IyA +9CUnRv unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HC,@tfS /////////////////////////////////////////////////////////////////////////////////////////////
8 GN{*Hg 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~_*]:
8ZfIh /*******************************************************************************************
\l5:A]J Module:exe2hex.c
d.oFlT Author:ey4s
A8GlE Http://www.ey4s.org %;$Y|RbmqE Date:2001/6/23
B)8Hj).@B ****************************************************************************/
3
?~+5DU #include
;jI"|v{vnS #include
QPE.b-S int main(int argc,char **argv)
%Oqe7Cx>+ {
%[m1\h"1 HANDLE hFile;
*PU,Rc()6 DWORD dwSize,dwRead,dwIndex=0,i;
_\PoZ|G4y unsigned char *lpBuff=NULL;
>]8.xkQq __try
REBDr;tv {
'fFdqsXr if(argc!=2)
1:UC\ WW {
RGI6W{\ printf("\nUsage: %s ",argv[0]);
LfXr(2u __leave;
@$K q<P }
"e<.
n ?<^AXLiKV hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
N~_jiVD> LE_ATTRIBUTE_NORMAL,NULL);
F@roQQu if(hFile==INVALID_HANDLE_VALUE)
de{YgN {
}/3pC a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bKZ#>%|:o __leave;
G>>u#>0 }
;o459L>sW dwSize=GetFileSize(hFile,NULL);
;I71_>m if(dwSize==INVALID_FILE_SIZE)
X$Vz {
]GKx[F{) printf("\nGet file size failed:%d",GetLastError());
Ab<Ok\e5 __leave;
-8 =u{n }
F>(#Af9 lpBuff=(unsigned char *)malloc(dwSize);
$:
m87cR~ if(!lpBuff)
u;qMo `- {
'?3z6% printf("\nmalloc failed:%d",GetLastError());
Sb4PCt __leave;
[Fj+p4*N }
E?4@C"Na while(dwSize>dwIndex)
ai
_fN {
-7z y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@"Fp;Je\bN {
Zbh]SF{3F printf("\nRead file failed:%d",GetLastError());
dN/ "1%9) __leave;
W)msaq, }
=C>`}%XT} dwIndex+=dwRead;
^H6d;n }
pQ^,. [[ for(i=0;i{
PeUd if((i%16)==0)
'S4EKV] printf("\"\n\"");
n!eqzr{ printf("\x%.2X",lpBuff);
8w8I:* }
skDk/-*R }//end of try
hi
D7tb=g~ __finally
&Pg-|Ql {
G1;'nwf} if(lpBuff) free(lpBuff);
ngY+Ym CloseHandle(hFile);
nHA`B.:B }
H;*a:tbxO+ return 0;
x1V2|~;p| }
`KJYm|@ i 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。